Home / 175,018,127.20-262,527,190.80-47,367,311.20

Finding the Fourth Proportional to 175,018,127.20, 262,527,190.80 and 47,367,311.20

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Solution

The fourth proportional to 175,018,127.20, 262,527,190.80 and 47,367,311.20 is: 71,050,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,018,127.20 : 262,527,190.80 = 47,367,311.20 : x
  2. Step 2: Convert to fraction form
    175,018,127.20/262,527,190.80 = 47,367,311.20/x
  3. Step 3: Cross multiply
    175,018,127.20x = 262,527,190.80 × 47,367,311.20
  4. Step 4: Simplify right side
    175,018,127.20x = 12,435,207,145,085,378
  5. Step 5: Solve for x
    x = 12,435,207,145,085,378/175,018,127.20
  6. Step 6: Final answer
    x = 71,050,966.80

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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.