Home / 233,654,572.50-350,407,321.47-80,263,641.30

Finding the Fourth Proportional to 233,654,572.50, 350,407,321.47 and 80,263,641.30

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Solution

The fourth proportional to 233,654,572.50, 350,407,321.47 and 80,263,641.30 is: 120,369,857.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,654,572.50 : 350,407,321.47 = 80,263,641.30 : x
  2. Step 2: Convert to fraction form
    233,654,572.50/350,407,321.47 = 80,263,641.30/x
  3. Step 3: Cross multiply
    233,654,572.50x = 350,407,321.47 × 80,263,641.30
  4. Step 4: Simplify right side
    233,654,572.50x = 28,124,967,559,361,868
  5. Step 5: Solve for x
    x = 28,124,967,559,361,868/233,654,572.50
  6. Step 6: Final answer
    x = 120,369,857.34

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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.