Home / 186,842,641.38-280,271,597.67-64,105,358.82

Finding the Fourth Proportional to 186,842,641.38, 280,271,597.67 and 64,105,358.82

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Solution

The fourth proportional to 186,842,641.38, 280,271,597.67 and 64,105,358.82 is: 96,160,657.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,842,641.38 : 280,271,597.67 = 64,105,358.82 : x
  2. Step 2: Convert to fraction form
    186,842,641.38/280,271,597.67 = 64,105,358.82/x
  3. Step 3: Cross multiply
    186,842,641.38x = 280,271,597.67 × 64,105,358.82
  4. Step 4: Simplify right side
    186,842,641.38x = 17,966,911,335,690,028
  5. Step 5: Solve for x
    x = 17,966,911,335,690,028/186,842,641.38
  6. Step 6: Final answer
    x = 96,160,657.99

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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.