Home / 496,683,025.47-745,139,815.20-169,161,376.11

Finding the Fourth Proportional to 496,683,025.47, 745,139,815.20 and 169,161,376.11

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Solution

The fourth proportional to 496,683,025.47, 745,139,815.20 and 169,161,376.11 is: 253,781,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,683,025.47 : 745,139,815.20 = 169,161,376.11 : x
  2. Step 2: Convert to fraction form
    496,683,025.47/745,139,815.20 = 169,161,376.11/x
  3. Step 3: Cross multiply
    496,683,025.47x = 745,139,815.20 × 169,161,376.11
  4. Step 4: Simplify right side
    496,683,025.47x = 126,048,876,533,583,120
  5. Step 5: Solve for x
    x = 126,048,876,533,583,120/496,683,025.47
  6. Step 6: Final answer
    x = 253,781,325.45

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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.