Home / 240,937,502.85-361,414,819.71-77,153,977.71

Finding the Fourth Proportional to 240,937,502.85, 361,414,819.71 and 77,153,977.71

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Solution

The fourth proportional to 240,937,502.85, 361,414,819.71 and 77,153,977.71 is: 115,733,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,937,502.85 : 361,414,819.71 = 77,153,977.71 : x
  2. Step 2: Convert to fraction form
    240,937,502.85/361,414,819.71 = 77,153,977.71/x
  3. Step 3: Cross multiply
    240,937,502.85x = 361,414,819.71 × 77,153,977.71
  4. Step 4: Simplify right side
    240,937,502.85x = 27,884,590,943,969,004
  5. Step 5: Solve for x
    x = 27,884,590,943,969,004/240,937,502.85
  6. Step 6: Final answer
    x = 115,733,709.42

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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.