Home / 177,762,585.66-266,616,936.51-48,380,278.02

Finding the Fourth Proportional to 177,762,585.66, 266,616,936.51 and 48,380,278.02

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Solution

The fourth proportional to 177,762,585.66, 266,616,936.51 and 48,380,278.02 is: 72,563,084.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,762,585.66 : 266,616,936.51 = 48,380,278.02 : x
  2. Step 2: Convert to fraction form
    177,762,585.66/266,616,936.51 = 48,380,278.02/x
  3. Step 3: Cross multiply
    177,762,585.66x = 266,616,936.51 × 48,380,278.02
  4. Step 4: Simplify right side
    177,762,585.66x = 12,899,001,513,194,488
  5. Step 5: Solve for x
    x = 12,899,001,513,194,488/177,762,585.66
  6. Step 6: Final answer
    x = 72,563,084.44

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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.