Home / 157,370,416.20-236,055,624.30-99,974,788.20

Finding the Fourth Proportional to 157,370,416.20, 236,055,624.30 and 99,974,788.20

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Solution

The fourth proportional to 157,370,416.20, 236,055,624.30 and 99,974,788.20 is: 149,962,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,370,416.20 : 236,055,624.30 = 99,974,788.20 : x
  2. Step 2: Convert to fraction form
    157,370,416.20/236,055,624.30 = 99,974,788.20/x
  3. Step 3: Cross multiply
    157,370,416.20x = 236,055,624.30 × 99,974,788.20
  4. Step 4: Simplify right side
    157,370,416.20x = 23,599,611,042,811,276
  5. Step 5: Solve for x
    x = 23,599,611,042,811,276/157,370,416.20
  6. Step 6: Final answer
    x = 149,962,182.30

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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.