Home / 230,924,154.66-318,672,796.96-125,074,938.42

Finding the Fourth Proportional to 230,924,154.66, 318,672,796.96 and 125,074,938.42

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Solution

The fourth proportional to 230,924,154.66, 318,672,796.96 and 125,074,938.42 is: 172,602,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,924,154.66 : 318,672,796.96 = 125,074,938.42 : x
  2. Step 2: Convert to fraction form
    230,924,154.66/318,672,796.96 = 125,074,938.42/x
  3. Step 3: Cross multiply
    230,924,154.66x = 318,672,796.96 × 125,074,938.42
  4. Step 4: Simplify right side
    230,924,154.66x = 39,857,980,455,901,160
  5. Step 5: Solve for x
    x = 39,857,980,455,901,160/230,924,154.66
  6. Step 6: Final answer
    x = 172,602,041.20

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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.