Home / 149,456,308.05-224,169,325.61-40,292,514.05

Finding the Fourth Proportional to 149,456,308.05, 224,169,325.61 and 40,292,514.05

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Solution

The fourth proportional to 149,456,308.05, 224,169,325.61 and 40,292,514.05 is: 60,434,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,456,308.05 : 224,169,325.61 = 40,292,514.05 : x
  2. Step 2: Convert to fraction form
    149,456,308.05/224,169,325.61 = 40,292,514.05/x
  3. Step 3: Cross multiply
    149,456,308.05x = 224,169,325.61 × 40,292,514.05
  4. Step 4: Simplify right side
    149,456,308.05x = 9,032,345,700,397,640
  5. Step 5: Solve for x
    x = 9,032,345,700,397,640/149,456,308.05
  6. Step 6: Final answer
    x = 60,434,690.37

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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.