Home / 161,706,004.20-242,590,499.10-46,694,298.60

Finding the Fourth Proportional to 161,706,004.20, 242,590,499.10 and 46,694,298.60

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Solution

The fourth proportional to 161,706,004.20, 242,590,499.10 and 46,694,298.60 is: 70,050,541.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,706,004.20 : 242,590,499.10 = 46,694,298.60 : x
  2. Step 2: Convert to fraction form
    161,706,004.20/242,590,499.10 = 46,694,298.60/x
  3. Step 3: Cross multiply
    161,706,004.20x = 242,590,499.10 × 46,694,298.60
  4. Step 4: Simplify right side
    161,706,004.20x = 11,327,593,202,498,432
  5. Step 5: Solve for x
    x = 11,327,593,202,498,432/161,706,004.20
  6. Step 6: Final answer
    x = 70,050,541.78

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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.