Home / 962,414,909.10-1,443,622,363.65-349,019,145.90

Finding the Fourth Proportional to 962,414,909.10, 1,443,622,363.65 and 349,019,145.90

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Solution

The fourth proportional to 962,414,909.10, 1,443,622,363.65 and 349,019,145.90 is: 523,528,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,414,909.10 : 1,443,622,363.65 = 349,019,145.90 : x
  2. Step 2: Convert to fraction form
    962,414,909.10/1,443,622,363.65 = 349,019,145.90/x
  3. Step 3: Cross multiply
    962,414,909.10x = 1,443,622,363.65 × 349,019,145.90
  4. Step 4: Simplify right side
    962,414,909.10x = 503,851,844,363,262,208
  5. Step 5: Solve for x
    x = 503,851,844,363,262,208/962,414,909.10
  6. Step 6: Final answer
    x = 523,528,718.85

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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.