Home / 229,503,503.52-316,706,732.46-125,079,502.32

Finding the Fourth Proportional to 229,503,503.52, 316,706,732.46 and 125,079,502.32

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Solution

The fourth proportional to 229,503,503.52, 316,706,732.46 and 125,079,502.32 is: 172,605,297.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,503,503.52 : 316,706,732.46 = 125,079,502.32 : x
  2. Step 2: Convert to fraction form
    229,503,503.52/316,706,732.46 = 125,079,502.32/x
  3. Step 3: Cross multiply
    229,503,503.52x = 316,706,732.46 × 125,079,502.32
  4. Step 4: Simplify right side
    229,503,503.52x = 39,613,520,477,490,184
  5. Step 5: Solve for x
    x = 39,613,520,477,490,184/229,503,503.52
  6. Step 6: Final answer
    x = 172,605,297.39

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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.