Home / 187,527,876.45-281,302,443.50-58,153,879.41

Finding the Fourth Proportional to 187,527,876.45, 281,302,443.50 and 58,153,879.41

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Solution

The fourth proportional to 187,527,876.45, 281,302,443.50 and 58,153,879.41 is: 87,234,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,527,876.45 : 281,302,443.50 = 58,153,879.41 : x
  2. Step 2: Convert to fraction form
    187,527,876.45/281,302,443.50 = 58,153,879.41/x
  3. Step 3: Cross multiply
    187,527,876.45x = 281,302,443.50 × 58,153,879.41
  4. Step 4: Simplify right side
    187,527,876.45x = 16,358,828,376,746,568
  5. Step 5: Solve for x
    x = 16,358,828,376,746,568/187,527,876.45
  6. Step 6: Final answer
    x = 87,234,115.20

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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.