Home / 245,034,024.80-367,551,037.20-91,660,152.20

Finding the Fourth Proportional to 245,034,024.80, 367,551,037.20 and 91,660,152.20

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Solution

The fourth proportional to 245,034,024.80, 367,551,037.20 and 91,660,152.20 is: 137,490,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,034,024.80 : 367,551,037.20 = 91,660,152.20 : x
  2. Step 2: Convert to fraction form
    245,034,024.80/367,551,037.20 = 91,660,152.20/x
  3. Step 3: Cross multiply
    245,034,024.80x = 367,551,037.20 × 91,660,152.20
  4. Step 4: Simplify right side
    245,034,024.80x = 33,689,784,011,019,860
  5. Step 5: Solve for x
    x = 33,689,784,011,019,860/245,034,024.80
  6. Step 6: Final answer
    x = 137,490,228.30

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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.