Home / 193,730,057.10-267,602,676.55-143,595,908.80

Finding the Fourth Proportional to 193,730,057.10, 267,602,676.55 and 143,595,908.80

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Solution

The fourth proportional to 193,730,057.10, 267,602,676.55 and 143,595,908.80 is: 198,351,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,730,057.10 : 267,602,676.55 = 143,595,908.80 : x
  2. Step 2: Convert to fraction form
    193,730,057.10/267,602,676.55 = 143,595,908.80/x
  3. Step 3: Cross multiply
    193,730,057.10x = 267,602,676.55 × 143,595,908.80
  4. Step 4: Simplify right side
    193,730,057.10x = 38,426,649,535,481,712
  5. Step 5: Solve for x
    x = 38,426,649,535,481,712/193,730,057.10
  6. Step 6: Final answer
    x = 198,351,510.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.