Home / 284,166,617.04-392,149,926.72-153,786,425.04

Finding the Fourth Proportional to 284,166,617.04, 392,149,926.72 and 153,786,425.04

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Solution

The fourth proportional to 284,166,617.04, 392,149,926.72 and 153,786,425.04 is: 212,225,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,166,617.04 : 392,149,926.72 = 153,786,425.04 : x
  2. Step 2: Convert to fraction form
    284,166,617.04/392,149,926.72 = 153,786,425.04/x
  3. Step 3: Cross multiply
    284,166,617.04x = 392,149,926.72 × 153,786,425.04
  4. Step 4: Simplify right side
    284,166,617.04x = 60,307,335,309,966,776
  5. Step 5: Solve for x
    x = 60,307,335,309,966,776/284,166,617.04
  6. Step 6: Final answer
    x = 212,225,263.96

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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.