Home / 237,658,108.27-356,235,559.09-79,940,981.14

Finding the Fourth Proportional to 237,658,108.27, 356,235,559.09 and 79,940,981.14

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Solution

The fourth proportional to 237,658,108.27, 356,235,559.09 and 79,940,981.14 is: 119,826,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,658,108.27 : 356,235,559.09 = 79,940,981.14 : x
  2. Step 2: Convert to fraction form
    237,658,108.27/356,235,559.09 = 79,940,981.14/x
  3. Step 3: Cross multiply
    237,658,108.27x = 356,235,559.09 × 79,940,981.14
  4. Step 4: Simplify right side
    237,658,108.27x = 28,477,820,110,211,340
  5. Step 5: Solve for x
    x = 28,477,820,110,211,340/237,658,108.27
  6. Step 6: Final answer
    x = 119,826,839.98

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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.