Home / 498,206,612.70-747,309,919.05-461,926,907.10

Finding the Fourth Proportional to 498,206,612.70, 747,309,919.05 and 461,926,907.10

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Solution

The fourth proportional to 498,206,612.70, 747,309,919.05 and 461,926,907.10 is: 692,890,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,206,612.70 : 747,309,919.05 = 461,926,907.10 : x
  2. Step 2: Convert to fraction form
    498,206,612.70/747,309,919.05 = 461,926,907.10/x
  3. Step 3: Cross multiply
    498,206,612.70x = 747,309,919.05 × 461,926,907.10
  4. Step 4: Simplify right side
    498,206,612.70x = 345,202,559,551,917,888
  5. Step 5: Solve for x
    x = 345,202,559,551,917,888/498,206,612.70
  6. Step 6: Final answer
    x = 692,890,360.65

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1.5x scale

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.