Home / 450,466,658.50-675,702,237.62-159,334,049.56

Finding the Fourth Proportional to 450,466,658.50, 675,702,237.62 and 159,334,049.56

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Solution

The fourth proportional to 450,466,658.50, 675,702,237.62 and 159,334,049.56 is: 239,001,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,466,658.50 : 675,702,237.62 = 159,334,049.56 : x
  2. Step 2: Convert to fraction form
    450,466,658.50/675,702,237.62 = 159,334,049.56/x
  3. Step 3: Cross multiply
    450,466,658.50x = 675,702,237.62 × 159,334,049.56
  4. Step 4: Simplify right side
    450,466,658.50x = 107,662,373,816,747,984
  5. Step 5: Solve for x
    x = 107,662,373,816,747,984/450,466,658.50
  6. Step 6: Final answer
    x = 239,001,870.14

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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.