Home / 295,479,821.28-443,242,010.16-88,201,858.08

Finding the Fourth Proportional to 295,479,821.28, 443,242,010.16 and 88,201,858.08

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Solution

The fourth proportional to 295,479,821.28, 443,242,010.16 and 88,201,858.08 is: 132,309,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,479,821.28 : 443,242,010.16 = 88,201,858.08 : x
  2. Step 2: Convert to fraction form
    295,479,821.28/443,242,010.16 = 88,201,858.08/x
  3. Step 3: Cross multiply
    295,479,821.28x = 443,242,010.16 × 88,201,858.08
  4. Step 4: Simplify right side
    295,479,821.28x = 39,094,768,875,226,240
  5. Step 5: Solve for x
    x = 39,094,768,875,226,240/295,479,821.28
  6. Step 6: Final answer
    x = 132,309,437.26

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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.