Home / 373,576,512.40-558,853,114.20-328,226,880.40

Finding the Fourth Proportional to 373,576,512.40, 558,853,114.20 and 328,226,880.40

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Solution

The fourth proportional to 373,576,512.40, 558,853,114.20 and 328,226,880.40 is: 491,012,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,576,512.40 : 558,853,114.20 = 328,226,880.40 : x
  2. Step 2: Convert to fraction form
    373,576,512.40/558,853,114.20 = 328,226,880.40/x
  3. Step 3: Cross multiply
    373,576,512.40x = 558,853,114.20 × 328,226,880.40
  4. Step 4: Simplify right side
    373,576,512.40x = 183,430,614,275,690,944
  5. Step 5: Solve for x
    x = 183,430,614,275,690,944/373,576,512.40
  6. Step 6: Final answer
    x = 491,012,170.70

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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.