Home / 465,869,147.60-698,803,721.40-358,373,723.60

Finding the Fourth Proportional to 465,869,147.60, 698,803,721.40 and 358,373,723.60

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Solution

The fourth proportional to 465,869,147.60, 698,803,721.40 and 358,373,723.60 is: 537,560,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,147.60 : 698,803,721.40 = 358,373,723.60 : x
  2. Step 2: Convert to fraction form
    465,869,147.60/698,803,721.40 = 358,373,723.60/x
  3. Step 3: Cross multiply
    465,869,147.60x = 698,803,721.40 × 358,373,723.60
  4. Step 4: Simplify right side
    465,869,147.60x = 250,432,891,703,655,008
  5. Step 5: Solve for x
    x = 250,432,891,703,655,008/465,869,147.60
  6. Step 6: Final answer
    x = 537,560,585.40

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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.