Home / 301,036,222,063.76-415,440,949,110.34-163,852,420,555.05

Finding the Fourth Proportional to 301,036,222,063.76, 415,440,949,110.34 and 163,852,420,555.05

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Solution

The fourth proportional to 301,036,222,063.76, 415,440,949,110.34 and 163,852,420,555.05 is: 226,122,307,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,036,222,063.76 : 415,440,949,110.34 = 163,852,420,555.05 : x
  2. Step 2: Convert to fraction form
    301,036,222,063.76/415,440,949,110.34 = 163,852,420,555.05/x
  3. Step 3: Cross multiply
    301,036,222,063.76x = 415,440,949,110.34 × 163,852,420,555.05
  4. Step 4: Simplify right side
    301,036,222,063.76x = 68,071,005,109,416,554,921,984
  5. Step 5: Solve for x
    x = 68,071,005,109,416,554,921,984/301,036,222,063.76
  6. Step 6: Final answer
    x = 226,122,307,285.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.