Home / 155,591,566.60-233,227,917.60-90,862,052.80

Finding the Fourth Proportional to 155,591,566.60, 233,227,917.60 and 90,862,052.80

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Solution

The fourth proportional to 155,591,566.60, 233,227,917.60 and 90,862,052.80 is: 136,199,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,591,566.60 : 233,227,917.60 = 90,862,052.80 : x
  2. Step 2: Convert to fraction form
    155,591,566.60/233,227,917.60 = 90,862,052.80/x
  3. Step 3: Cross multiply
    155,591,566.60x = 233,227,917.60 × 90,862,052.80
  4. Step 4: Simplify right side
    155,591,566.60x = 21,191,567,363,405,248
  5. Step 5: Solve for x
    x = 21,191,567,363,405,248/155,591,566.60
  6. Step 6: Final answer
    x = 136,199,974.24

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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.