Home / 143,607,177,826.20-215,410,766,739.30-90,711,367,061.40

Finding the Fourth Proportional to 143,607,177,826.20, 215,410,766,739.30 and 90,711,367,061.40

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Solution

The fourth proportional to 143,607,177,826.20, 215,410,766,739.30 and 90,711,367,061.40 is: 136,067,050,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,607,177,826.20 : 215,410,766,739.30 = 90,711,367,061.40 : x
  2. Step 2: Convert to fraction form
    143,607,177,826.20/215,410,766,739.30 = 90,711,367,061.40/x
  3. Step 3: Cross multiply
    143,607,177,826.20x = 215,410,766,739.30 × 90,711,367,061.40
  4. Step 4: Simplify right side
    143,607,177,826.20x = 19,540,205,130,666,255,319,040
  5. Step 5: Solve for x
    x = 19,540,205,130,666,255,319,040/143,607,177,826.20
  6. Step 6: Final answer
    x = 136,067,050,592.10

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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.