Home / 598,769,977.60-898,154,966.40-437,526,841.60

Finding the Fourth Proportional to 598,769,977.60, 898,154,966.40 and 437,526,841.60

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Solution

The fourth proportional to 598,769,977.60, 898,154,966.40 and 437,526,841.60 is: 656,290,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,769,977.60 : 898,154,966.40 = 437,526,841.60 : x
  2. Step 2: Convert to fraction form
    598,769,977.60/898,154,966.40 = 437,526,841.60/x
  3. Step 3: Cross multiply
    598,769,977.60x = 898,154,966.40 × 437,526,841.60
  4. Step 4: Simplify right side
    598,769,977.60x = 392,966,905,716,346,112
  5. Step 5: Solve for x
    x = 392,966,905,716,346,112/598,769,977.60
  6. Step 6: Final answer
    x = 656,290,262.40

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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.