Home / 221,436,767.80-332,155,151.70-98,614,847.80

Finding the Fourth Proportional to 221,436,767.80, 332,155,151.70 and 98,614,847.80

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Solution

The fourth proportional to 221,436,767.80, 332,155,151.70 and 98,614,847.80 is: 147,922,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,436,767.80 : 332,155,151.70 = 98,614,847.80 : x
  2. Step 2: Convert to fraction form
    221,436,767.80/332,155,151.70 = 98,614,847.80/x
  3. Step 3: Cross multiply
    221,436,767.80x = 332,155,151.70 × 98,614,847.80
  4. Step 4: Simplify right side
    221,436,767.80x = 32,755,429,730,881,408
  5. Step 5: Solve for x
    x = 32,755,429,730,881,408/221,436,767.80
  6. Step 6: Final answer
    x = 147,922,271.70

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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.