Home / 545,037,112.20-817,555,668.30-506,295,063.30

Finding the Fourth Proportional to 545,037,112.20, 817,555,668.30 and 506,295,063.30

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Solution

The fourth proportional to 545,037,112.20, 817,555,668.30 and 506,295,063.30 is: 759,442,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,037,112.20 : 817,555,668.30 = 506,295,063.30 : x
  2. Step 2: Convert to fraction form
    545,037,112.20/817,555,668.30 = 506,295,063.30/x
  3. Step 3: Cross multiply
    545,037,112.20x = 817,555,668.30 × 506,295,063.30
  4. Step 4: Simplify right side
    545,037,112.20x = 413,924,398,833,222,272
  5. Step 5: Solve for x
    x = 413,924,398,833,222,272/545,037,112.20
  6. Step 6: Final answer
    x = 759,442,594.95

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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.