Home / 355,317,422.40-532,787,176.80-150,614,222.40

Finding the Fourth Proportional to 355,317,422.40, 532,787,176.80 and 150,614,222.40

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Solution

The fourth proportional to 355,317,422.40, 532,787,176.80 and 150,614,222.40 is: 225,841,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,317,422.40 : 532,787,176.80 = 150,614,222.40 : x
  2. Step 2: Convert to fraction form
    355,317,422.40/532,787,176.80 = 150,614,222.40/x
  3. Step 3: Cross multiply
    355,317,422.40x = 532,787,176.80 × 150,614,222.40
  4. Step 4: Simplify right side
    355,317,422.40x = 80,245,326,338,423,328
  5. Step 5: Solve for x
    x = 80,245,326,338,423,328/355,317,422.40
  6. Step 6: Final answer
    x = 225,841,237.38

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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.