Home / 176,129,140.80-264,193,711.20-54,944,846.40

Finding the Fourth Proportional to 176,129,140.80, 264,193,711.20 and 54,944,846.40

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Solution

The fourth proportional to 176,129,140.80, 264,193,711.20 and 54,944,846.40 is: 82,417,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,129,140.80 : 264,193,711.20 = 54,944,846.40 : x
  2. Step 2: Convert to fraction form
    176,129,140.80/264,193,711.20 = 54,944,846.40/x
  3. Step 3: Cross multiply
    176,129,140.80x = 264,193,711.20 × 54,944,846.40
  4. Step 4: Simplify right side
    176,129,140.80x = 14,516,082,881,729,958
  5. Step 5: Solve for x
    x = 14,516,082,881,729,958/176,129,140.80
  6. Step 6: Final answer
    x = 82,417,269.60

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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.