Home / 353,515,232.60-530,240,130.76-166,726,346.17

Finding the Fourth Proportional to 353,515,232.60, 530,240,130.76 and 166,726,346.17

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Solution

The fourth proportional to 353,515,232.60, 530,240,130.76 and 166,726,346.17 is: 250,074,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,515,232.60 : 530,240,130.76 = 166,726,346.17 : x
  2. Step 2: Convert to fraction form
    353,515,232.60/530,240,130.76 = 166,726,346.17/x
  3. Step 3: Cross multiply
    353,515,232.60x = 530,240,130.76 × 166,726,346.17
  4. Step 4: Simplify right side
    353,515,232.60x = 88,404,999,594,317,824
  5. Step 5: Solve for x
    x = 88,404,999,594,317,824/353,515,232.60
  6. Step 6: Final answer
    x = 250,074,088.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.