Home / 337,541,612.40-506,332,013.04-130,281,174.72

Finding the Fourth Proportional to 337,541,612.40, 506,332,013.04 and 130,281,174.72

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Solution

The fourth proportional to 337,541,612.40, 506,332,013.04 and 130,281,174.72 is: 195,429,324.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,541,612.40 : 506,332,013.04 = 130,281,174.72 : x
  2. Step 2: Convert to fraction form
    337,541,612.40/506,332,013.04 = 130,281,174.72/x
  3. Step 3: Cross multiply
    337,541,612.40x = 506,332,013.04 × 130,281,174.72
  4. Step 4: Simplify right side
    337,541,612.40x = 65,965,529,457,193,560
  5. Step 5: Solve for x
    x = 65,965,529,457,193,560/337,541,612.40
  6. Step 6: Final answer
    x = 195,429,324.96

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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.