Home / 165,256,445.80-247,893,999.90-50,244,740.20

Finding the Fourth Proportional to 165,256,445.80, 247,893,999.90 and 50,244,740.20

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Solution

The fourth proportional to 165,256,445.80, 247,893,999.90 and 50,244,740.20 is: 75,369,947.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,256,445.80 : 247,893,999.90 = 50,244,740.20 : x
  2. Step 2: Convert to fraction form
    165,256,445.80/247,893,999.90 = 50,244,740.20/x
  3. Step 3: Cross multiply
    165,256,445.80x = 247,893,999.90 × 50,244,740.20
  4. Step 4: Simplify right side
    165,256,445.80x = 12,455,369,622,114,328
  5. Step 5: Solve for x
    x = 12,455,369,622,114,328/165,256,445.80
  6. Step 6: Final answer
    x = 75,369,947.37

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1.5x scale

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.