Home / 284,364,256.14-392,424,124.60-158,918,545.76

Finding the Fourth Proportional to 284,364,256.14, 392,424,124.60 and 158,918,545.76

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Solution

The fourth proportional to 284,364,256.14, 392,424,124.60 and 158,918,545.76 is: 219,308,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,364,256.14 : 392,424,124.60 = 158,918,545.76 : x
  2. Step 2: Convert to fraction form
    284,364,256.14/392,424,124.60 = 158,918,545.76/x
  3. Step 3: Cross multiply
    284,364,256.14x = 392,424,124.60 × 158,918,545.76
  4. Step 4: Simplify right side
    284,364,256.14x = 62,363,471,201,778,448
  5. Step 5: Solve for x
    x = 62,363,471,201,778,448/284,364,256.14
  6. Step 6: Final answer
    x = 219,308,404.12

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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.