Home / 355,833,301.80-532,704,858.30-265,357,986.60

Finding the Fourth Proportional to 355,833,301.80, 532,704,858.30 and 265,357,986.60

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Solution

The fourth proportional to 355,833,301.80, 532,704,858.30 and 265,357,986.60 is: 397,257,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,833,301.80 : 532,704,858.30 = 265,357,986.60 : x
  2. Step 2: Convert to fraction form
    355,833,301.80/532,704,858.30 = 265,357,986.60/x
  3. Step 3: Cross multiply
    355,833,301.80x = 532,704,858.30 × 265,357,986.60
  4. Step 4: Simplify right side
    355,833,301.80x = 141,357,488,650,526,304
  5. Step 5: Solve for x
    x = 141,357,488,650,526,304/355,833,301.80
  6. Step 6: Final answer
    x = 397,257,614.55

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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.