Home / 149,774,920.80-224,662,381.20-125,588,450.40

Finding the Fourth Proportional to 149,774,920.80, 224,662,381.20 and 125,588,450.40

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Solution

The fourth proportional to 149,774,920.80, 224,662,381.20 and 125,588,450.40 is: 188,382,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,920.80 : 224,662,381.20 = 125,588,450.40 : x
  2. Step 2: Convert to fraction form
    149,774,920.80/224,662,381.20 = 125,588,450.40/x
  3. Step 3: Cross multiply
    149,774,920.80x = 224,662,381.20 × 125,588,450.40
  4. Step 4: Simplify right side
    149,774,920.80x = 28,215,000,318,082,092
  5. Step 5: Solve for x
    x = 28,215,000,318,082,092/149,774,920.80
  6. Step 6: Final answer
    x = 188,382,675.60

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1.5x scale

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.