Home / 187,114,063.68-280,649,651.76-48,953,003.40

Finding the Fourth Proportional to 187,114,063.68, 280,649,651.76 and 48,953,003.40

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Solution

The fourth proportional to 187,114,063.68, 280,649,651.76 and 48,953,003.40 is: 73,423,894.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,114,063.68 : 280,649,651.76 = 48,953,003.40 : x
  2. Step 2: Convert to fraction form
    187,114,063.68/280,649,651.76 = 48,953,003.40/x
  3. Step 3: Cross multiply
    187,114,063.68x = 280,649,651.76 × 48,953,003.40
  4. Step 4: Simplify right side
    187,114,063.68x = 13,738,643,356,816,096
  5. Step 5: Solve for x
    x = 13,738,643,356,816,096/187,114,063.68
  6. Step 6: Final answer
    x = 73,423,894.96

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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.