Home / 533,560,530.16-800,381,159.67-165,132,746

Finding the Fourth Proportional to 533,560,530.16, 800,381,159.67 and 165,132,746

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Solution

The fourth proportional to 533,560,530.16, 800,381,159.67 and 165,132,746 is: 247,711,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,560,530.16 : 800,381,159.67 = 165,132,746 : x
  2. Step 2: Convert to fraction form
    533,560,530.16/800,381,159.67 = 165,132,746/x
  3. Step 3: Cross multiply
    533,560,530.16x = 800,381,159.67 × 165,132,746
  4. Step 4: Simplify right side
    533,560,530.16x = 132,169,138,742,971,552
  5. Step 5: Solve for x
    x = 132,169,138,742,971,552/533,560,530.16
  6. Step 6: Final answer
    x = 247,711,611.47

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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.