Home / 254,695,151.52-351,475,946.96-141,663,881.12

Finding the Fourth Proportional to 254,695,151.52, 351,475,946.96 and 141,663,881.12

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Solution

The fourth proportional to 254,695,151.52, 351,475,946.96 and 141,663,881.12 is: 195,494,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,695,151.52 : 351,475,946.96 = 141,663,881.12 : x
  2. Step 2: Convert to fraction form
    254,695,151.52/351,475,946.96 = 141,663,881.12/x
  3. Step 3: Cross multiply
    254,695,151.52x = 351,475,946.96 × 141,663,881.12
  4. Step 4: Simplify right side
    254,695,151.52x = 49,791,446,766,680,864
  5. Step 5: Solve for x
    x = 49,791,446,766,680,864/254,695,151.52
  6. Step 6: Final answer
    x = 195,494,285.89

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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.