Home / 262,144,145.88-393,280,240.14-87,266,842.02

Finding the Fourth Proportional to 262,144,145.88, 393,280,240.14 and 87,266,842.02

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Solution

The fourth proportional to 262,144,145.88, 393,280,240.14 and 87,266,842.02 is: 130,921,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,144,145.88 : 393,280,240.14 = 87,266,842.02 : x
  2. Step 2: Convert to fraction form
    262,144,145.88/393,280,240.14 = 87,266,842.02/x
  3. Step 3: Cross multiply
    262,144,145.88x = 393,280,240.14 × 87,266,842.02
  4. Step 4: Simplify right side
    262,144,145.88x = 34,320,324,585,885,040
  5. Step 5: Solve for x
    x = 34,320,324,585,885,040/262,144,145.88
  6. Step 6: Final answer
    x = 130,921,575.50

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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.