Home / 837,164,785.32-1,256,619,828.24-371,153,475.27

Finding the Fourth Proportional to 837,164,785.32, 1,256,619,828.24 and 371,153,475.27

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Solution

The fourth proportional to 837,164,785.32, 1,256,619,828.24 and 371,153,475.27 is: 557,117,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,164,785.32 : 1,256,619,828.24 = 371,153,475.27 : x
  2. Step 2: Convert to fraction form
    837,164,785.32/1,256,619,828.24 = 371,153,475.27/x
  3. Step 3: Cross multiply
    837,164,785.32x = 1,256,619,828.24 × 371,153,475.27
  4. Step 4: Simplify right side
    837,164,785.32x = 466,398,816,344,466,496
  5. Step 5: Solve for x
    x = 466,398,816,344,466,496/837,164,785.32
  6. Step 6: Final answer
    x = 557,117,098.72

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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.