Home / 295,026,554.40-442,807,520.40-149,561,311.20

Finding the Fourth Proportional to 295,026,554.40, 442,807,520.40 and 149,561,311.20

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Solution

The fourth proportional to 295,026,554.40, 442,807,520.40 and 149,561,311.20 is: 224,477,669.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,026,554.40 : 442,807,520.40 = 149,561,311.20 : x
  2. Step 2: Convert to fraction form
    295,026,554.40/442,807,520.40 = 149,561,311.20/x
  3. Step 3: Cross multiply
    295,026,554.40x = 442,807,520.40 × 149,561,311.20
  4. Step 4: Simplify right side
    295,026,554.40x = 66,226,873,360,244,736
  5. Step 5: Solve for x
    x = 66,226,873,360,244,736/295,026,554.40
  6. Step 6: Final answer
    x = 224,477,669.46

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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.