Home / 452,905,545.20-678,470,477.76-234,699,025.44

Finding the Fourth Proportional to 452,905,545.20, 678,470,477.76 and 234,699,025.44

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Solution

The fourth proportional to 452,905,545.20, 678,470,477.76 and 234,699,025.44 is: 351,588,452.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,905,545.20 : 678,470,477.76 = 234,699,025.44 : x
  2. Step 2: Convert to fraction form
    452,905,545.20/678,470,477.76 = 234,699,025.44/x
  3. Step 3: Cross multiply
    452,905,545.20x = 678,470,477.76 × 234,699,025.44
  4. Step 4: Simplify right side
    452,905,545.20x = 159,236,359,920,083,200
  5. Step 5: Solve for x
    x = 159,236,359,920,083,200/452,905,545.20
  6. Step 6: Final answer
    x = 351,588,452.84

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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.