Home / 468,865,825.59-703,363,412.34-272,221,847.76

Finding the Fourth Proportional to 468,865,825.59, 703,363,412.34 and 272,221,847.76

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Solution

The fourth proportional to 468,865,825.59, 703,363,412.34 and 272,221,847.76 is: 408,370,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,865,825.59 : 703,363,412.34 = 272,221,847.76 : x
  2. Step 2: Convert to fraction form
    468,865,825.59/703,363,412.34 = 272,221,847.76/x
  3. Step 3: Cross multiply
    468,865,825.59x = 703,363,412.34 × 272,221,847.76
  4. Step 4: Simplify right side
    468,865,825.59x = 191,470,887,753,973,600
  5. Step 5: Solve for x
    x = 191,470,887,753,973,600/468,865,825.59
  6. Step 6: Final answer
    x = 408,370,321.11

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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.