Home / 904,835,728.20-1,357,253,592.30-323,226,697.80

Finding the Fourth Proportional to 904,835,728.20, 1,357,253,592.30 and 323,226,697.80

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Solution

The fourth proportional to 904,835,728.20, 1,357,253,592.30 and 323,226,697.80 is: 484,840,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,835,728.20 : 1,357,253,592.30 = 323,226,697.80 : x
  2. Step 2: Convert to fraction form
    904,835,728.20/1,357,253,592.30 = 323,226,697.80/x
  3. Step 3: Cross multiply
    904,835,728.20x = 1,357,253,592.30 × 323,226,697.80
  4. Step 4: Simplify right side
    904,835,728.20x = 438,700,596,716,316,480
  5. Step 5: Solve for x
    x = 438,700,596,716,316,480/904,835,728.20
  6. Step 6: Final answer
    x = 484,840,046.70

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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.