Home / 308,294,455.46-425,445,893.10-167,165,419.41

Finding the Fourth Proportional to 308,294,455.46, 425,445,893.10 and 167,165,419.41

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Solution

The fourth proportional to 308,294,455.46, 425,445,893.10 and 167,165,419.41 is: 230,688,031.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,294,455.46 : 425,445,893.10 = 167,165,419.41 : x
  2. Step 2: Convert to fraction form
    308,294,455.46/425,445,893.10 = 167,165,419.41/x
  3. Step 3: Cross multiply
    308,294,455.46x = 425,445,893.10 × 167,165,419.41
  4. Step 4: Simplify right side
    308,294,455.46x = 71,119,841,156,323,528
  5. Step 5: Solve for x
    x = 71,119,841,156,323,528/308,294,455.46
  6. Step 6: Final answer
    x = 230,688,031.84

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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.