Home / 189,572,561.40-284,358,842.10-160,945,606.20

Finding the Fourth Proportional to 189,572,561.40, 284,358,842.10 and 160,945,606.20

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Solution

The fourth proportional to 189,572,561.40, 284,358,842.10 and 160,945,606.20 is: 241,418,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,572,561.40 : 284,358,842.10 = 160,945,606.20 : x
  2. Step 2: Convert to fraction form
    189,572,561.40/284,358,842.10 = 160,945,606.20/x
  3. Step 3: Cross multiply
    189,572,561.40x = 284,358,842.10 × 160,945,606.20
  4. Step 4: Simplify right side
    189,572,561.40x = 45,766,306,220,114,584
  5. Step 5: Solve for x
    x = 45,766,306,220,114,584/189,572,561.40
  6. Step 6: Final answer
    x = 241,418,409.30

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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.