Home / 807,743,174.16-1,114,774,151.90-468,726,331.44

Finding the Fourth Proportional to 807,743,174.16, 1,114,774,151.90 and 468,726,331.44

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Solution

The fourth proportional to 807,743,174.16, 1,114,774,151.90 and 468,726,331.44 is: 646,893,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,743,174.16 : 1,114,774,151.90 = 468,726,331.44 : x
  2. Step 2: Convert to fraction form
    807,743,174.16/1,114,774,151.90 = 468,726,331.44/x
  3. Step 3: Cross multiply
    807,743,174.16x = 1,114,774,151.90 × 468,726,331.44
  4. Step 4: Simplify right side
    807,743,174.16x = 522,523,998,601,880,640
  5. Step 5: Solve for x
    x = 522,523,998,601,880,640/807,743,174.16
  6. Step 6: Final answer
    x = 646,893,734.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.