Home / 295,478,294.28-443,239,719.66-88,200,334.32

Finding the Fourth Proportional to 295,478,294.28, 443,239,719.66 and 88,200,334.32

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Solution

The fourth proportional to 295,478,294.28, 443,239,719.66 and 88,200,334.32 is: 132,307,151.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,478,294.28 : 443,239,719.66 = 88,200,334.32 : x
  2. Step 2: Convert to fraction form
    295,478,294.28/443,239,719.66 = 88,200,334.32/x
  3. Step 3: Cross multiply
    295,478,294.28x = 443,239,719.66 × 88,200,334.32
  4. Step 4: Simplify right side
    295,478,294.28x = 39,093,891,457,915,072
  5. Step 5: Solve for x
    x = 39,093,891,457,915,072/295,478,294.28
  6. Step 6: Final answer
    x = 132,307,151.54

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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.