Home / 229,433,032.32-316,617,630.16-125,011,103.64

Finding the Fourth Proportional to 229,433,032.32, 316,617,630.16 and 125,011,103.64

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Solution

The fourth proportional to 229,433,032.32, 316,617,630.16 and 125,011,103.64 is: 172,515,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,433,032.32 : 316,617,630.16 = 125,011,103.64 : x
  2. Step 2: Convert to fraction form
    229,433,032.32/316,617,630.16 = 125,011,103.64/x
  3. Step 3: Cross multiply
    229,433,032.32x = 316,617,630.16 × 125,011,103.64
  4. Step 4: Simplify right side
    229,433,032.32x = 39,580,719,378,182,952
  5. Step 5: Solve for x
    x = 39,580,719,378,182,952/229,433,032.32
  6. Step 6: Final answer
    x = 172,515,347.85

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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.