Home / 481,395,547.76-722,058,002.96-153,783,096.90

Finding the Fourth Proportional to 481,395,547.76, 722,058,002.96 and 153,783,096.90

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Solution

The fourth proportional to 481,395,547.76, 722,058,002.96 and 153,783,096.90 is: 230,663,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,395,547.76 : 722,058,002.96 = 153,783,096.90 : x
  2. Step 2: Convert to fraction form
    481,395,547.76/722,058,002.96 = 153,783,096.90/x
  3. Step 3: Cross multiply
    481,395,547.76x = 722,058,002.96 × 153,783,096.90
  4. Step 4: Simplify right side
    481,395,547.76x = 111,040,315,837,631,648
  5. Step 5: Solve for x
    x = 111,040,315,837,631,648/481,395,547.76
  6. Step 6: Final answer
    x = 230,663,362.70

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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.