Home / 417,545,697.66-626,577,184.25-242,750,997.95

Finding the Fourth Proportional to 417,545,697.66, 626,577,184.25 and 242,750,997.95

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Solution

The fourth proportional to 417,545,697.66, 626,577,184.25 and 242,750,997.95 is: 364,276,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,545,697.66 : 626,577,184.25 = 242,750,997.95 : x
  2. Step 2: Convert to fraction form
    417,545,697.66/626,577,184.25 = 242,750,997.95/x
  3. Step 3: Cross multiply
    417,545,697.66x = 626,577,184.25 × 242,750,997.95
  4. Step 4: Simplify right side
    417,545,697.66x = 152,102,236,769,388,512
  5. Step 5: Solve for x
    x = 152,102,236,769,388,512/417,545,697.66
  6. Step 6: Final answer
    x = 364,276,862.68

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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.