Home / 690,877,465.30-1,034,804,543.55-600,178,201.30

Finding the Fourth Proportional to 690,877,465.30, 1,034,804,543.55 and 600,178,201.30

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Solution

The fourth proportional to 690,877,465.30, 1,034,804,543.55 and 600,178,201.30 is: 898,954,099.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,877,465.30 : 1,034,804,543.55 = 600,178,201.30 : x
  2. Step 2: Convert to fraction form
    690,877,465.30/1,034,804,543.55 = 600,178,201.30/x
  3. Step 3: Cross multiply
    690,877,465.30x = 1,034,804,543.55 × 600,178,201.30
  4. Step 4: Simplify right side
    690,877,465.30x = 621,067,129,644,906,496
  5. Step 5: Solve for x
    x = 621,067,129,644,906,496/690,877,465.30
  6. Step 6: Final answer
    x = 898,954,099.44

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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.