Home / 303,625,010.20-455,437,515.30-150,570,002.20

Finding the Fourth Proportional to 303,625,010.20, 455,437,515.30 and 150,570,002.20

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Solution

The fourth proportional to 303,625,010.20, 455,437,515.30 and 150,570,002.20 is: 225,855,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,625,010.20 : 455,437,515.30 = 150,570,002.20 : x
  2. Step 2: Convert to fraction form
    303,625,010.20/455,437,515.30 = 150,570,002.20/x
  3. Step 3: Cross multiply
    303,625,010.20x = 455,437,515.30 × 150,570,002.20
  4. Step 4: Simplify right side
    303,625,010.20x = 68,575,227,680,683,528
  5. Step 5: Solve for x
    x = 68,575,227,680,683,528/303,625,010.20
  6. Step 6: Final answer
    x = 225,855,003.30

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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.