Home / 347,726,188.60-520,992,086.10-183,721,017.40

Finding the Fourth Proportional to 347,726,188.60, 520,992,086.10 and 183,721,017.40

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Solution

The fourth proportional to 347,726,188.60, 520,992,086.10 and 183,721,017.40 is: 275,265,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,726,188.60 : 520,992,086.10 = 183,721,017.40 : x
  2. Step 2: Convert to fraction form
    347,726,188.60/520,992,086.10 = 183,721,017.40/x
  3. Step 3: Cross multiply
    347,726,188.60x = 520,992,086.10 × 183,721,017.40
  4. Step 4: Simplify right side
    347,726,188.60x = 95,717,196,115,640,400
  5. Step 5: Solve for x
    x = 95,717,196,115,640,400/347,726,188.60
  6. Step 6: Final answer
    x = 275,265,997.37

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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.