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Finding the Fourth Proportional to 466,008,437.60, 699,264,598.80 and 207,263,592.80

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Solution

The fourth proportional to 466,008,437.60, 699,264,598.80 and 207,263,592.80 is: 311,007,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,008,437.60 : 699,264,598.80 = 207,263,592.80 : x
  2. Step 2: Convert to fraction form
    466,008,437.60/699,264,598.80 = 207,263,592.80/x
  3. Step 3: Cross multiply
    466,008,437.60x = 699,264,598.80 × 207,263,592.80
  4. Step 4: Simplify right side
    466,008,437.60x = 144,932,093,065,138,560
  5. Step 5: Solve for x
    x = 144,932,093,065,138,560/466,008,437.60
  6. Step 6: Final answer
    x = 311,007,444.01

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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.