Home / 149,360,019.20-224,040,028.80-148,403,425.40

Finding the Fourth Proportional to 149,360,019.20, 224,040,028.80 and 148,403,425.40

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Solution

The fourth proportional to 149,360,019.20, 224,040,028.80 and 148,403,425.40 is: 222,605,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,360,019.20 : 224,040,028.80 = 148,403,425.40 : x
  2. Step 2: Convert to fraction form
    149,360,019.20/224,040,028.80 = 148,403,425.40/x
  3. Step 3: Cross multiply
    149,360,019.20x = 224,040,028.80 × 148,403,425.40
  4. Step 4: Simplify right side
    149,360,019.20x = 33,248,307,700,634,656
  5. Step 5: Solve for x
    x = 33,248,307,700,634,656/149,360,019.20
  6. Step 6: Final answer
    x = 222,605,138.10

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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.