Home / 301,036,222,064.51-415,440,949,111.37-163,852,420,555.80

Finding the Fourth Proportional to 301,036,222,064.51, 415,440,949,111.37 and 163,852,420,555.80

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Solution

The fourth proportional to 301,036,222,064.51, 415,440,949,111.37 and 163,852,420,555.80 is: 226,122,307,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,036,222,064.51 : 415,440,949,111.37 = 163,852,420,555.80 : x
  2. Step 2: Convert to fraction form
    301,036,222,064.51/415,440,949,111.37 = 163,852,420,555.80/x
  3. Step 3: Cross multiply
    301,036,222,064.51x = 415,440,949,111.37 × 163,852,420,555.80
  4. Step 4: Simplify right side
    301,036,222,064.51x = 68,071,005,109,896,895,004,672
  5. Step 5: Solve for x
    x = 68,071,005,109,896,895,004,672/301,036,222,064.51
  6. Step 6: Final answer
    x = 226,122,307,286.03

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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.