Home / 295,026,552.40-442,807,517.40-149,561,309.20

Finding the Fourth Proportional to 295,026,552.40, 442,807,517.40 and 149,561,309.20

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Solution

The fourth proportional to 295,026,552.40, 442,807,517.40 and 149,561,309.20 is: 224,477,666.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,026,552.40 : 442,807,517.40 = 149,561,309.20 : x
  2. Step 2: Convert to fraction form
    295,026,552.40/442,807,517.40 = 149,561,309.20/x
  3. Step 3: Cross multiply
    295,026,552.40x = 442,807,517.40 × 149,561,309.20
  4. Step 4: Simplify right side
    295,026,552.40x = 66,226,872,025,945,768
  5. Step 5: Solve for x
    x = 66,226,872,025,945,768/295,026,552.40
  6. Step 6: Final answer
    x = 224,477,666.46

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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.