Home / 240,357,196.28-360,485,342.40-67,793,654.18

Finding the Fourth Proportional to 240,357,196.28, 360,485,342.40 and 67,793,654.18

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Solution

The fourth proportional to 240,357,196.28, 360,485,342.40 and 67,793,654.18 is: 101,676,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,357,196.28 : 360,485,342.40 = 67,793,654.18 : x
  2. Step 2: Convert to fraction form
    240,357,196.28/360,485,342.40 = 67,793,654.18/x
  3. Step 3: Cross multiply
    240,357,196.28x = 360,485,342.40 × 67,793,654.18
  4. Step 4: Simplify right side
    240,357,196.28x = 24,438,618,639,624,492
  5. Step 5: Solve for x
    x = 24,438,618,639,624,492/240,357,196.28
  6. Step 6: Final answer
    x = 101,676,251.09

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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.