Home / 295,233,090.30-442,847,302.65-76,883,010.30

Finding the Fourth Proportional to 295,233,090.30, 442,847,302.65 and 76,883,010.30

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Solution

The fourth proportional to 295,233,090.30, 442,847,302.65 and 76,883,010.30 is: 115,323,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,233,090.30 : 442,847,302.65 = 76,883,010.30 : x
  2. Step 2: Convert to fraction form
    295,233,090.30/442,847,302.65 = 76,883,010.30/x
  3. Step 3: Cross multiply
    295,233,090.30x = 442,847,302.65 × 76,883,010.30
  4. Step 4: Simplify right side
    295,233,090.30x = 34,047,433,730,967,164
  5. Step 5: Solve for x
    x = 34,047,433,730,967,164/295,233,090.30
  6. Step 6: Final answer
    x = 115,323,907.95

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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.