Home / 230,176,117.24-345,031,531.90-99,103,889.18

Finding the Fourth Proportional to 230,176,117.24, 345,031,531.90 and 99,103,889.18

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Solution

The fourth proportional to 230,176,117.24, 345,031,531.90 and 99,103,889.18 is: 148,555,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,176,117.24 : 345,031,531.90 = 99,103,889.18 : x
  2. Step 2: Convert to fraction form
    230,176,117.24/345,031,531.90 = 99,103,889.18/x
  3. Step 3: Cross multiply
    230,176,117.24x = 345,031,531.90 × 99,103,889.18
  4. Step 4: Simplify right side
    230,176,117.24x = 34,193,966,701,023,236
  5. Step 5: Solve for x
    x = 34,193,966,701,023,236/230,176,117.24
  6. Step 6: Final answer
    x = 148,555,667.33

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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.