Home / 295,553,096,788.29-443,284,851,471.07-80,438,402,154.50

Finding the Fourth Proportional to 295,553,096,788.29, 443,284,851,471.07 and 80,438,402,154.50

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Solution

The fourth proportional to 295,553,096,788.29, 443,284,851,471.07 and 80,438,402,154.50 is: 120,645,412,073.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,788.29 : 443,284,851,471.07 = 80,438,402,154.50 : x
  2. Step 2: Convert to fraction form
    295,553,096,788.29/443,284,851,471.07 = 80,438,402,154.50/x
  3. Step 3: Cross multiply
    295,553,096,788.29x = 443,284,851,471.07 × 80,438,402,154.50
  4. Step 4: Simplify right side
    295,553,096,788.29x = 35,657,125,151,627,731,271,680
  5. Step 5: Solve for x
    x = 35,657,125,151,627,731,271,680/295,553,096,788.29
  6. Step 6: Final answer
    x = 120,645,412,073.52

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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.