Home / 230,209,474.32-345,559,920.84-99,116,626.44

Finding the Fourth Proportional to 230,209,474.32, 345,559,920.84 and 99,116,626.44

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Solution

The fourth proportional to 230,209,474.32, 345,559,920.84 and 99,116,626.44 is: 148,780,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,209,474.32 : 345,559,920.84 = 99,116,626.44 : x
  2. Step 2: Convert to fraction form
    230,209,474.32/345,559,920.84 = 99,116,626.44/x
  3. Step 3: Cross multiply
    230,209,474.32x = 345,559,920.84 × 99,116,626.44
  4. Step 4: Simplify right side
    230,209,474.32x = 34,250,733,586,534,248
  5. Step 5: Solve for x
    x = 34,250,733,586,534,248/230,209,474.32
  6. Step 6: Final answer
    x = 148,780,729.76

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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.