Home / 465,869,148.60-698,803,722.90-358,373,724.60

Finding the Fourth Proportional to 465,869,148.60, 698,803,722.90 and 358,373,724.60

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Solution

The fourth proportional to 465,869,148.60, 698,803,722.90 and 358,373,724.60 is: 537,560,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,869,148.60 : 698,803,722.90 = 358,373,724.60 : x
  2. Step 2: Convert to fraction form
    465,869,148.60/698,803,722.90 = 358,373,724.60/x
  3. Step 3: Cross multiply
    465,869,148.60x = 698,803,722.90 × 358,373,724.60
  4. Step 4: Simplify right side
    465,869,148.60x = 250,432,892,940,019,328
  5. Step 5: Solve for x
    x = 250,432,892,940,019,328/465,869,148.60
  6. Step 6: Final answer
    x = 537,560,586.90

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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.