Home / 232,735,940.64-321,160,798.56-128,308,304.16

Finding the Fourth Proportional to 232,735,940.64, 321,160,798.56 and 128,308,304.16

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Solution

The fourth proportional to 232,735,940.64, 321,160,798.56 and 128,308,304.16 is: 177,057,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,735,940.64 : 321,160,798.56 = 128,308,304.16 : x
  2. Step 2: Convert to fraction form
    232,735,940.64/321,160,798.56 = 128,308,304.16/x
  3. Step 3: Cross multiply
    232,735,940.64x = 321,160,798.56 × 128,308,304.16
  4. Step 4: Simplify right side
    232,735,940.64x = 41,207,597,425,904,968
  5. Step 5: Solve for x
    x = 41,207,597,425,904,968/232,735,940.64
  6. Step 6: Final answer
    x = 177,057,300.70

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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.