Home / 413,295,320-570,347,541.60-227,655,761.60

Finding the Fourth Proportional to 413,295,320, 570,347,541.60 and 227,655,761.60

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Solution

The fourth proportional to 413,295,320, 570,347,541.60 and 227,655,761.60 is: 314,164,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,295,320 : 570,347,541.60 = 227,655,761.60 : x
  2. Step 2: Convert to fraction form
    413,295,320/570,347,541.60 = 227,655,761.60/x
  3. Step 3: Cross multiply
    413,295,320x = 570,347,541.60 × 227,655,761.60
  4. Step 4: Simplify right side
    413,295,320x = 129,842,903,959,635,680
  5. Step 5: Solve for x
    x = 129,842,903,959,635,680/413,295,320
  6. Step 6: Final answer
    x = 314,164,951.01

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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.