Home / 229,480,435.38-316,674,957.27-125,056,375.86

Finding the Fourth Proportional to 229,480,435.38, 316,674,957.27 and 125,056,375.86

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Solution

The fourth proportional to 229,480,435.38, 316,674,957.27 and 125,056,375.86 is: 172,573,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,480,435.38 : 316,674,957.27 = 125,056,375.86 : x
  2. Step 2: Convert to fraction form
    229,480,435.38/316,674,957.27 = 125,056,375.86/x
  3. Step 3: Cross multiply
    229,480,435.38x = 316,674,957.27 × 125,056,375.86
  4. Step 4: Simplify right side
    229,480,435.38x = 39,602,222,481,806,560
  5. Step 5: Solve for x
    x = 39,602,222,481,806,560/229,480,435.38
  6. Step 6: Final answer
    x = 172,573,415.32

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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.