Home / 558,172,785.12-837,195,397.20-149,260,835.04

Finding the Fourth Proportional to 558,172,785.12, 837,195,397.20 and 149,260,835.04

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Solution

The fourth proportional to 558,172,785.12, 837,195,397.20 and 149,260,835.04 is: 223,874,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,172,785.12 : 837,195,397.20 = 149,260,835.04 : x
  2. Step 2: Convert to fraction form
    558,172,785.12/837,195,397.20 = 149,260,835.04/x
  3. Step 3: Cross multiply
    558,172,785.12x = 837,195,397.20 × 149,260,835.04
  4. Step 4: Simplify right side
    558,172,785.12x = 124,960,484,077,716,480
  5. Step 5: Solve for x
    x = 124,960,484,077,716,480/558,172,785.12
  6. Step 6: Final answer
    x = 223,874,197.04

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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.