Home / 250,986,090.24-376,539,658.56-87,200,012.16

Finding the Fourth Proportional to 250,986,090.24, 376,539,658.56 and 87,200,012.16

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Solution

The fourth proportional to 250,986,090.24, 376,539,658.56 and 87,200,012.16 is: 130,821,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,986,090.24 : 376,539,658.56 = 87,200,012.16 : x
  2. Step 2: Convert to fraction form
    250,986,090.24/376,539,658.56 = 87,200,012.16/x
  3. Step 3: Cross multiply
    250,986,090.24x = 376,539,658.56 × 87,200,012.16
  4. Step 4: Simplify right side
    250,986,090.24x = 32,834,262,805,154,248
  5. Step 5: Solve for x
    x = 32,834,262,805,154,248/250,986,090.24
  6. Step 6: Final answer
    x = 130,821,045.79

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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.