Home / 161,189,211.87-241,783,670.10-50,525,677.80

Finding the Fourth Proportional to 161,189,211.87, 241,783,670.10 and 50,525,677.80

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Solution

The fourth proportional to 161,189,211.87, 241,783,670.10 and 50,525,677.80 is: 75,788,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,189,211.87 : 241,783,670.10 = 50,525,677.80 : x
  2. Step 2: Convert to fraction form
    161,189,211.87/241,783,670.10 = 50,525,677.80/x
  3. Step 3: Cross multiply
    161,189,211.87x = 241,783,670.10 × 50,525,677.80
  4. Step 4: Simplify right side
    161,189,211.87x = 12,216,283,812,774,092
  5. Step 5: Solve for x
    x = 12,216,283,812,774,092/161,189,211.87
  6. Step 6: Final answer
    x = 75,788,470.40

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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.