Home / 156,034,269.66-234,084,947.00-45,371,862.81

Finding the Fourth Proportional to 156,034,269.66, 234,084,947.00 and 45,371,862.81

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Solution

The fourth proportional to 156,034,269.66, 234,084,947.00 and 45,371,862.81 is: 68,067,547.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,034,269.66 : 234,084,947.00 = 45,371,862.81 : x
  2. Step 2: Convert to fraction form
    156,034,269.66/234,084,947.00 = 45,371,862.81/x
  3. Step 3: Cross multiply
    156,034,269.66x = 234,084,947.00 × 45,371,862.81
  4. Step 4: Simplify right side
    156,034,269.66x = 10,620,870,101,198,706
  5. Step 5: Solve for x
    x = 10,620,870,101,198,706/156,034,269.66
  6. Step 6: Final answer
    x = 68,067,547.75

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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.