Home / 558,493,722.10-837,740,583.15-498,228,312.70

Finding the Fourth Proportional to 558,493,722.10, 837,740,583.15 and 498,228,312.70

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Solution

The fourth proportional to 558,493,722.10, 837,740,583.15 and 498,228,312.70 is: 747,342,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,493,722.10 : 837,740,583.15 = 498,228,312.70 : x
  2. Step 2: Convert to fraction form
    558,493,722.10/837,740,583.15 = 498,228,312.70/x
  3. Step 3: Cross multiply
    558,493,722.10x = 837,740,583.15 × 498,228,312.70
  4. Step 4: Simplify right side
    558,493,722.10x = 417,386,077,223,138,560
  5. Step 5: Solve for x
    x = 417,386,077,223,138,560/558,493,722.10
  6. Step 6: Final answer
    x = 747,342,469.05

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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.