Home / 467,683,749.60-701,459,269.20-144,600,280.80

Finding the Fourth Proportional to 467,683,749.60, 701,459,269.20 and 144,600,280.80

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Solution

The fourth proportional to 467,683,749.60, 701,459,269.20 and 144,600,280.80 is: 216,879,905.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,683,749.60 : 701,459,269.20 = 144,600,280.80 : x
  2. Step 2: Convert to fraction form
    467,683,749.60/701,459,269.20 = 144,600,280.80/x
  3. Step 3: Cross multiply
    467,683,749.60x = 701,459,269.20 × 144,600,280.80
  4. Step 4: Simplify right side
    467,683,749.60x = 101,431,207,296,082,800
  5. Step 5: Solve for x
    x = 101,431,207,296,082,800/467,683,749.60
  6. Step 6: Final answer
    x = 216,879,905.24

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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.