Home / 230,209,475.32-345,559,922.34-99,116,627.44

Finding the Fourth Proportional to 230,209,475.32, 345,559,922.34 and 99,116,627.44

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Solution

The fourth proportional to 230,209,475.32, 345,559,922.34 and 99,116,627.44 is: 148,780,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,209,475.32 : 345,559,922.34 = 99,116,627.44 : x
  2. Step 2: Convert to fraction form
    230,209,475.32/345,559,922.34 = 99,116,627.44/x
  3. Step 3: Cross multiply
    230,209,475.32x = 345,559,922.34 × 99,116,627.44
  4. Step 4: Simplify right side
    230,209,475.32x = 34,250,734,080,769,108
  5. Step 5: Solve for x
    x = 34,250,734,080,769,108/230,209,475.32
  6. Step 6: Final answer
    x = 148,780,731.26

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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.