Home / 545,037,077.70-817,555,616.55-506,295,028.80

Finding the Fourth Proportional to 545,037,077.70, 817,555,616.55 and 506,295,028.80

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Solution

The fourth proportional to 545,037,077.70, 817,555,616.55 and 506,295,028.80 is: 759,442,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,037,077.70 : 817,555,616.55 = 506,295,028.80 : x
  2. Step 2: Convert to fraction form
    545,037,077.70/817,555,616.55 = 506,295,028.80/x
  3. Step 3: Cross multiply
    545,037,077.70x = 817,555,616.55 × 506,295,028.80
  4. Step 4: Simplify right side
    545,037,077.70x = 413,924,344,426,784,000
  5. Step 5: Solve for x
    x = 413,924,344,426,784,000/545,037,077.70
  6. Step 6: Final answer
    x = 759,442,543.20

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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.