Home / 923,206,273.12-1,382,611,124.64-534,209,307.04

Finding the Fourth Proportional to 923,206,273.12, 1,382,611,124.64 and 534,209,307.04

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Solution

The fourth proportional to 923,206,273.12, 1,382,611,124.64 and 534,209,307.04 is: 800,041,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,206,273.12 : 1,382,611,124.64 = 534,209,307.04 : x
  2. Step 2: Convert to fraction form
    923,206,273.12/1,382,611,124.64 = 534,209,307.04/x
  3. Step 3: Cross multiply
    923,206,273.12x = 1,382,611,124.64 × 534,209,307.04
  4. Step 4: Simplify right side
    923,206,273.12x = 738,603,730,799,729,536
  5. Step 5: Solve for x
    x = 738,603,730,799,729,536/923,206,273.12
  6. Step 6: Final answer
    x = 800,041,932.45

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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.