Home / 284,069,497.66-426,227,000.76-152,758,295.68

Finding the Fourth Proportional to 284,069,497.66, 426,227,000.76 and 152,758,295.68

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Solution

The fourth proportional to 284,069,497.66, 426,227,000.76 and 152,758,295.68 is: 229,203,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,069,497.66 : 426,227,000.76 = 152,758,295.68 : x
  2. Step 2: Convert to fraction form
    284,069,497.66/426,227,000.76 = 152,758,295.68/x
  3. Step 3: Cross multiply
    284,069,497.66x = 426,227,000.76 × 152,758,295.68
  4. Step 4: Simplify right side
    284,069,497.66x = 65,109,710,208,895,664
  5. Step 5: Solve for x
    x = 65,109,710,208,895,664/284,069,497.66
  6. Step 6: Final answer
    x = 229,203,454.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.