Home / 151,563,549.68-209,109,953.40-92,764,917.44

Finding the Fourth Proportional to 151,563,549.68, 209,109,953.40 and 92,764,917.44

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Solution

The fourth proportional to 151,563,549.68, 209,109,953.40 and 92,764,917.44 is: 127,986,363.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,563,549.68 : 209,109,953.40 = 92,764,917.44 : x
  2. Step 2: Convert to fraction form
    151,563,549.68/209,109,953.40 = 92,764,917.44/x
  3. Step 3: Cross multiply
    151,563,549.68x = 209,109,953.40 × 92,764,917.44
  4. Step 4: Simplify right side
    151,563,549.68x = 19,398,067,563,033,248
  5. Step 5: Solve for x
    x = 19,398,067,563,033,248/151,563,549.68
  6. Step 6: Final answer
    x = 127,986,363.50

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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.