Home / 233,290,439.80-349,935,659.70-181,894,190.20

Finding the Fourth Proportional to 233,290,439.80, 349,935,659.70 and 181,894,190.20

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Solution

The fourth proportional to 233,290,439.80, 349,935,659.70 and 181,894,190.20 is: 272,841,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,290,439.80 : 349,935,659.70 = 181,894,190.20 : x
  2. Step 2: Convert to fraction form
    233,290,439.80/349,935,659.70 = 181,894,190.20/x
  3. Step 3: Cross multiply
    233,290,439.80x = 349,935,659.70 × 181,894,190.20
  4. Step 4: Simplify right side
    233,290,439.80x = 63,651,263,443,234,272
  5. Step 5: Solve for x
    x = 63,651,263,443,234,272/233,290,439.80
  6. Step 6: Final answer
    x = 272,841,285.30

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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.