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Finding the Fourth Proportional to 467,683,750.60, 701,459,270.70 and 144,600,281.80

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Solution

The fourth proportional to 467,683,750.60, 701,459,270.70 and 144,600,281.80 is: 216,879,906.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,683,750.60 : 701,459,270.70 = 144,600,281.80 : x
  2. Step 2: Convert to fraction form
    467,683,750.60/701,459,270.70 = 144,600,281.80/x
  3. Step 3: Cross multiply
    467,683,750.60x = 701,459,270.70 × 144,600,281.80
  4. Step 4: Simplify right side
    467,683,750.60x = 101,431,208,214,442,496
  5. Step 5: Solve for x
    x = 101,431,208,214,442,496/467,683,750.60
  6. Step 6: Final answer
    x = 216,879,906.74

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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.