Home / 347,726,181.10-520,992,074.85-183,721,009.90

Finding the Fourth Proportional to 347,726,181.10, 520,992,074.85 and 183,721,009.90

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Solution

The fourth proportional to 347,726,181.10, 520,992,074.85 and 183,721,009.90 is: 275,265,986.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,726,181.10 : 520,992,074.85 = 183,721,009.90 : x
  2. Step 2: Convert to fraction form
    347,726,181.10/520,992,074.85 = 183,721,009.90/x
  3. Step 3: Cross multiply
    347,726,181.10x = 520,992,074.85 × 183,721,009.90
  4. Step 4: Simplify right side
    347,726,181.10x = 95,717,190,141,338,400
  5. Step 5: Solve for x
    x = 95,717,190,141,338,400/347,726,181.10
  6. Step 6: Final answer
    x = 275,265,986.12

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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.