Home / 155,456,028.80-233,184,043.20-47,750,652.80

Finding the Fourth Proportional to 155,456,028.80, 233,184,043.20 and 47,750,652.80

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Solution

The fourth proportional to 155,456,028.80, 233,184,043.20 and 47,750,652.80 is: 71,625,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,456,028.80 : 233,184,043.20 = 47,750,652.80 : x
  2. Step 2: Convert to fraction form
    155,456,028.80/233,184,043.20 = 47,750,652.80/x
  3. Step 3: Cross multiply
    155,456,028.80x = 233,184,043.20 × 47,750,652.80
  4. Step 4: Simplify right side
    155,456,028.80x = 11,134,690,285,343,400
  5. Step 5: Solve for x
    x = 11,134,690,285,343,400/155,456,028.80
  6. Step 6: Final answer
    x = 71,625,979.20

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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.