Home / 199,272,024.70-298,908,037.05-118,650,456.70

Finding the Fourth Proportional to 199,272,024.70, 298,908,037.05 and 118,650,456.70

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Solution

The fourth proportional to 199,272,024.70, 298,908,037.05 and 118,650,456.70 is: 177,975,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,272,024.70 : 298,908,037.05 = 118,650,456.70 : x
  2. Step 2: Convert to fraction form
    199,272,024.70/298,908,037.05 = 118,650,456.70/x
  3. Step 3: Cross multiply
    199,272,024.70x = 298,908,037.05 × 118,650,456.70
  4. Step 4: Simplify right side
    199,272,024.70x = 35,465,575,107,283,024
  5. Step 5: Solve for x
    x = 35,465,575,107,283,024/199,272,024.70
  6. Step 6: Final answer
    x = 177,975,685.05

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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.