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Finding the Fourth Proportional to 559,097,766.80, 838,646,650.20 and 555,696,544.40

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Solution

The fourth proportional to 559,097,766.80, 838,646,650.20 and 555,696,544.40 is: 833,544,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,097,766.80 : 838,646,650.20 = 555,696,544.40 : x
  2. Step 2: Convert to fraction form
    559,097,766.80/838,646,650.20 = 555,696,544.40/x
  3. Step 3: Cross multiply
    559,097,766.80x = 838,646,650.20 × 555,696,544.40
  4. Step 4: Simplify right side
    559,097,766.80x = 466,033,045,488,775,552
  5. Step 5: Solve for x
    x = 466,033,045,488,775,552/559,097,766.80
  6. Step 6: Final answer
    x = 833,544,816.60

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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.