Home / 186,813,316.20-280,266,226.38-55,655,005.80

Finding the Fourth Proportional to 186,813,316.20, 280,266,226.38 and 55,655,005.80

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Solution

The fourth proportional to 186,813,316.20, 280,266,226.38 and 55,655,005.80 is: 83,496,288.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,813,316.20 : 280,266,226.38 = 55,655,005.80 : x
  2. Step 2: Convert to fraction form
    186,813,316.20/280,266,226.38 = 55,655,005.80/x
  3. Step 3: Cross multiply
    186,813,316.20x = 280,266,226.38 × 55,655,005.80
  4. Step 4: Simplify right side
    186,813,316.20x = 15,598,218,454,723,012
  5. Step 5: Solve for x
    x = 15,598,218,454,723,012/186,813,316.20
  6. Step 6: Final answer
    x = 83,496,288.02

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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.