Home / 179,641,319.22-247,844,128.94-146,544,354.72

Finding the Fourth Proportional to 179,641,319.22, 247,844,128.94 and 146,544,354.72

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Solution

The fourth proportional to 179,641,319.22, 247,844,128.94 and 146,544,354.72 is: 202,181,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,641,319.22 : 247,844,128.94 = 146,544,354.72 : x
  2. Step 2: Convert to fraction form
    179,641,319.22/247,844,128.94 = 146,544,354.72/x
  3. Step 3: Cross multiply
    179,641,319.22x = 247,844,128.94 × 146,544,354.72
  4. Step 4: Simplify right side
    179,641,319.22x = 36,320,157,946,652,776
  5. Step 5: Solve for x
    x = 36,320,157,946,652,776/179,641,319.22
  6. Step 6: Final answer
    x = 202,181,536.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.