Home / 677,943,140.70-1,016,914,711.05-224,073,572.70

Finding the Fourth Proportional to 677,943,140.70, 1,016,914,711.05 and 224,073,572.70

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Solution

The fourth proportional to 677,943,140.70, 1,016,914,711.05 and 224,073,572.70 is: 336,110,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,943,140.70 : 1,016,914,711.05 = 224,073,572.70 : x
  2. Step 2: Convert to fraction form
    677,943,140.70/1,016,914,711.05 = 224,073,572.70/x
  3. Step 3: Cross multiply
    677,943,140.70x = 1,016,914,711.05 × 224,073,572.70
  4. Step 4: Simplify right side
    677,943,140.70x = 227,863,712,436,161,632
  5. Step 5: Solve for x
    x = 227,863,712,436,161,632/677,943,140.70
  6. Step 6: Final answer
    x = 336,110,359.05

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Double scale
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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.