Home / 173,403,128.30-260,326,656.77-148,967,388.19

Finding the Fourth Proportional to 173,403,128.30, 260,326,656.77 and 148,967,388.19

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Solution

The fourth proportional to 173,403,128.30, 260,326,656.77 and 148,967,388.19 is: 223,641,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,403,128.30 : 260,326,656.77 = 148,967,388.19 : x
  2. Step 2: Convert to fraction form
    173,403,128.30/260,326,656.77 = 148,967,388.19/x
  3. Step 3: Cross multiply
    173,403,128.30x = 260,326,656.77 × 148,967,388.19
  4. Step 4: Simplify right side
    173,403,128.30x = 38,780,182,134,842,048
  5. Step 5: Solve for x
    x = 38,780,182,134,842,048/173,403,128.30
  6. Step 6: Final answer
    x = 223,641,767.69

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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.