Home / 545,037,079.20-817,555,618.80-506,295,030.30

Finding the Fourth Proportional to 545,037,079.20, 817,555,618.80 and 506,295,030.30

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Solution

The fourth proportional to 545,037,079.20, 817,555,618.80 and 506,295,030.30 is: 759,442,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,037,079.20 : 817,555,618.80 = 506,295,030.30 : x
  2. Step 2: Convert to fraction form
    545,037,079.20/817,555,618.80 = 506,295,030.30/x
  3. Step 3: Cross multiply
    545,037,079.20x = 817,555,618.80 × 506,295,030.30
  4. Step 4: Simplify right side
    545,037,079.20x = 413,924,346,792,281,216
  5. Step 5: Solve for x
    x = 413,924,346,792,281,216/545,037,079.20
  6. Step 6: Final answer
    x = 759,442,545.45

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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.