Home / 177,827,414.90-266,890,421.55-80,932,234.10

Finding the Fourth Proportional to 177,827,414.90, 266,890,421.55 and 80,932,234.10

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Solution

The fourth proportional to 177,827,414.90, 266,890,421.55 and 80,932,234.10 is: 121,466,299.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,827,414.90 : 266,890,421.55 = 80,932,234.10 : x
  2. Step 2: Convert to fraction form
    177,827,414.90/266,890,421.55 = 80,932,234.10/x
  3. Step 3: Cross multiply
    177,827,414.90x = 266,890,421.55 × 80,932,234.10
  4. Step 4: Simplify right side
    177,827,414.90x = 21,600,038,075,932,284
  5. Step 5: Solve for x
    x = 21,600,038,075,932,284/177,827,414.90
  6. Step 6: Final answer
    x = 121,466,299.72

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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.