Home / 249,753,977.71-374,501,882.52-109,637,086.75

Finding the Fourth Proportional to 249,753,977.71, 374,501,882.52 and 109,637,086.75

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Solution

The fourth proportional to 249,753,977.71, 374,501,882.52 and 109,637,086.75 is: 164,398,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,753,977.71 : 374,501,882.52 = 109,637,086.75 : x
  2. Step 2: Convert to fraction form
    249,753,977.71/374,501,882.52 = 109,637,086.75/x
  3. Step 3: Cross multiply
    249,753,977.71x = 374,501,882.52 × 109,637,086.75
  4. Step 4: Simplify right side
    249,753,977.71x = 41,059,295,380,947,296
  5. Step 5: Solve for x
    x = 41,059,295,380,947,296/249,753,977.71
  6. Step 6: Final answer
    x = 164,398,964.76

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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.