Home / 231,837,108.10-347,755,662.15-124,341,684.10

Finding the Fourth Proportional to 231,837,108.10, 347,755,662.15 and 124,341,684.10

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Solution

The fourth proportional to 231,837,108.10, 347,755,662.15 and 124,341,684.10 is: 186,512,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,837,108.10 : 347,755,662.15 = 124,341,684.10 : x
  2. Step 2: Convert to fraction form
    231,837,108.10/347,755,662.15 = 124,341,684.10/x
  3. Step 3: Cross multiply
    231,837,108.10x = 347,755,662.15 × 124,341,684.10
  4. Step 4: Simplify right side
    231,837,108.10x = 43,240,524,687,041,624
  5. Step 5: Solve for x
    x = 43,240,524,687,041,624/231,837,108.10
  6. Step 6: Final answer
    x = 186,512,526.15

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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.