Home / 865,723,111.50-1,194,825,534.48-548,212,337.40

Finding the Fourth Proportional to 865,723,111.50, 1,194,825,534.48 and 548,212,337.40

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Solution

The fourth proportional to 865,723,111.50, 1,194,825,534.48 and 548,212,337.40 is: 756,613,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,723,111.50 : 1,194,825,534.48 = 548,212,337.40 : x
  2. Step 2: Convert to fraction form
    865,723,111.50/1,194,825,534.48 = 548,212,337.40/x
  3. Step 3: Cross multiply
    865,723,111.50x = 1,194,825,534.48 × 548,212,337.40
  4. Step 4: Simplify right side
    865,723,111.50x = 655,018,099,042,485,120
  5. Step 5: Solve for x
    x = 655,018,099,042,485,120/865,723,111.50
  6. Step 6: Final answer
    x = 756,613,853.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.