Home / 563,463,010.20-845,194,515.30-154,518,504.60

Finding the Fourth Proportional to 563,463,010.20, 845,194,515.30 and 154,518,504.60

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Solution

The fourth proportional to 563,463,010.20, 845,194,515.30 and 154,518,504.60 is: 231,777,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,463,010.20 : 845,194,515.30 = 154,518,504.60 : x
  2. Step 2: Convert to fraction form
    563,463,010.20/845,194,515.30 = 154,518,504.60/x
  3. Step 3: Cross multiply
    563,463,010.20x = 845,194,515.30 × 154,518,504.60
  4. Step 4: Simplify right side
    563,463,010.20x = 130,598,192,600,277,808
  5. Step 5: Solve for x
    x = 130,598,192,600,277,808/563,463,010.20
  6. Step 6: Final answer
    x = 231,777,756.90

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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.