Home / 963,535,321.45-1,445,022,595.78-373,193,892.86

Finding the Fourth Proportional to 963,535,321.45, 1,445,022,595.78 and 373,193,892.86

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Solution

The fourth proportional to 963,535,321.45, 1,445,022,595.78 and 373,193,892.86 is: 559,682,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,535,321.45 : 1,445,022,595.78 = 373,193,892.86 : x
  2. Step 2: Convert to fraction form
    963,535,321.45/1,445,022,595.78 = 373,193,892.86/x
  3. Step 3: Cross multiply
    963,535,321.45x = 1,445,022,595.78 × 373,193,892.86
  4. Step 4: Simplify right side
    963,535,321.45x = 539,273,607,791,853,184
  5. Step 5: Solve for x
    x = 539,273,607,791,853,184/963,535,321.45
  6. Step 6: Final answer
    x = 559,682,240.80

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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.