Home / 896,184,423.20-1,344,276,634.80-508,763,934.20

Finding the Fourth Proportional to 896,184,423.20, 1,344,276,634.80 and 508,763,934.20

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Solution

The fourth proportional to 896,184,423.20, 1,344,276,634.80 and 508,763,934.20 is: 763,145,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,184,423.20 : 1,344,276,634.80 = 508,763,934.20 : x
  2. Step 2: Convert to fraction form
    896,184,423.20/1,344,276,634.80 = 508,763,934.20/x
  3. Step 3: Cross multiply
    896,184,423.20x = 1,344,276,634.80 × 508,763,934.20
  4. Step 4: Simplify right side
    896,184,423.20x = 683,919,469,373,984,640
  5. Step 5: Solve for x
    x = 683,919,469,373,984,640/896,184,423.20
  6. Step 6: Final answer
    x = 763,145,901.30

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Double scale
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Similar ratio
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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.