Home / 377,882,145.60-566,823,218.40-159,778,759.20

Finding the Fourth Proportional to 377,882,145.60, 566,823,218.40 and 159,778,759.20

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Solution

The fourth proportional to 377,882,145.60, 566,823,218.40 and 159,778,759.20 is: 239,668,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,882,145.60 : 566,823,218.40 = 159,778,759.20 : x
  2. Step 2: Convert to fraction form
    377,882,145.60/566,823,218.40 = 159,778,759.20/x
  3. Step 3: Cross multiply
    377,882,145.60x = 566,823,218.40 × 159,778,759.20
  4. Step 4: Simplify right side
    377,882,145.60x = 90,566,310,521,702,592
  5. Step 5: Solve for x
    x = 90,566,310,521,702,592/377,882,145.60
  6. Step 6: Final answer
    x = 239,668,138.80

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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.