Home / 149,360,013.20-224,040,019.80-148,403,419.40

Finding the Fourth Proportional to 149,360,013.20, 224,040,019.80 and 148,403,419.40

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Solution

The fourth proportional to 149,360,013.20, 224,040,019.80 and 148,403,419.40 is: 222,605,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,360,013.20 : 224,040,019.80 = 148,403,419.40 : x
  2. Step 2: Convert to fraction form
    149,360,013.20/224,040,019.80 = 148,403,419.40/x
  3. Step 3: Cross multiply
    149,360,013.20x = 224,040,019.80 × 148,403,419.40
  4. Step 4: Simplify right side
    149,360,013.20x = 33,248,305,020,763,708
  5. Step 5: Solve for x
    x = 33,248,305,020,763,708/149,360,013.20
  6. Step 6: Final answer
    x = 222,605,129.10

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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.