Home / 465,204,966.40-697,807,449.60-293,018,082.40

Finding the Fourth Proportional to 465,204,966.40, 697,807,449.60 and 293,018,082.40

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Solution

The fourth proportional to 465,204,966.40, 697,807,449.60 and 293,018,082.40 is: 439,527,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,204,966.40 : 697,807,449.60 = 293,018,082.40 : x
  2. Step 2: Convert to fraction form
    465,204,966.40/697,807,449.60 = 293,018,082.40/x
  3. Step 3: Cross multiply
    465,204,966.40x = 697,807,449.60 × 293,018,082.40
  4. Step 4: Simplify right side
    465,204,966.40x = 204,470,200,766,226,624
  5. Step 5: Solve for x
    x = 204,470,200,766,226,624/465,204,966.40
  6. Step 6: Final answer
    x = 439,527,123.60

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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.