Home / 881,999,655.20-1,323,198,797.94-291,788,510.12

Finding the Fourth Proportional to 881,999,655.20, 1,323,198,797.94 and 291,788,510.12

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Solution

The fourth proportional to 881,999,655.20, 1,323,198,797.94 and 291,788,510.12 is: 437,748,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,999,655.20 : 1,323,198,797.94 = 291,788,510.12 : x
  2. Step 2: Convert to fraction form
    881,999,655.20/1,323,198,797.94 = 291,788,510.12/x
  3. Step 3: Cross multiply
    881,999,655.20x = 1,323,198,797.94 × 291,788,510.12
  4. Step 4: Simplify right side
    881,999,655.20x = 386,094,205,843,487,552
  5. Step 5: Solve for x
    x = 386,094,205,843,487,552/881,999,655.20
  6. Step 6: Final answer
    x = 437,748,703.83

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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.