Home / 203,172,297.68-280,373,002.12-119,545,844.76

Finding the Fourth Proportional to 203,172,297.68, 280,373,002.12 and 119,545,844.76

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Solution

The fourth proportional to 203,172,297.68, 280,373,002.12 and 119,545,844.76 is: 164,970,459.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,172,297.68 : 280,373,002.12 = 119,545,844.76 : x
  2. Step 2: Convert to fraction form
    203,172,297.68/280,373,002.12 = 119,545,844.76/x
  3. Step 3: Cross multiply
    203,172,297.68x = 280,373,002.12 × 119,545,844.76
  4. Step 4: Simplify right side
    203,172,297.68x = 33,517,427,386,033,808
  5. Step 5: Solve for x
    x = 33,517,427,386,033,808/203,172,297.68
  6. Step 6: Final answer
    x = 164,970,459.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.