Home / 205,444,794.90-283,531,753.15-112,643,238.88

Finding the Fourth Proportional to 205,444,794.90, 283,531,753.15 and 112,643,238.88

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Solution

The fourth proportional to 205,444,794.90, 283,531,753.15 and 112,643,238.88 is: 155,457,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,444,794.90 : 283,531,753.15 = 112,643,238.88 : x
  2. Step 2: Convert to fraction form
    205,444,794.90/283,531,753.15 = 112,643,238.88/x
  3. Step 3: Cross multiply
    205,444,794.90x = 283,531,753.15 × 112,643,238.88
  4. Step 4: Simplify right side
    205,444,794.90x = 31,937,934,998,579,088
  5. Step 5: Solve for x
    x = 31,937,934,998,579,088/205,444,794.90
  6. Step 6: Final answer
    x = 155,457,503.87

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Why These Related Problems?

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