Home / 352,580,402.40-528,870,603.60-296,145,304.80

Finding the Fourth Proportional to 352,580,402.40, 528,870,603.60 and 296,145,304.80

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Solution

The fourth proportional to 352,580,402.40, 528,870,603.60 and 296,145,304.80 is: 444,217,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,580,402.40 : 528,870,603.60 = 296,145,304.80 : x
  2. Step 2: Convert to fraction form
    352,580,402.40/528,870,603.60 = 296,145,304.80/x
  3. Step 3: Cross multiply
    352,580,402.40x = 528,870,603.60 × 296,145,304.80
  4. Step 4: Simplify right side
    352,580,402.40x = 156,622,546,102,881,984
  5. Step 5: Solve for x
    x = 156,622,546,102,881,984/352,580,402.40
  6. Step 6: Final answer
    x = 444,217,957.20

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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.