Home / 209,953,794.20-314,818,716.90-88,648,194.20

Finding the Fourth Proportional to 209,953,794.20, 314,818,716.90 and 88,648,194.20

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Solution

The fourth proportional to 209,953,794.20, 314,818,716.90 and 88,648,194.20 is: 132,925,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,794.20 : 314,818,716.90 = 88,648,194.20 : x
  2. Step 2: Convert to fraction form
    209,953,794.20/314,818,716.90 = 88,648,194.20/x
  3. Step 3: Cross multiply
    209,953,794.20x = 314,818,716.90 × 88,648,194.20
  4. Step 4: Simplify right side
    209,953,794.20x = 27,908,110,753,546,020
  5. Step 5: Solve for x
    x = 27,908,110,753,546,020/209,953,794.20
  6. Step 6: Final answer
    x = 132,925,012.67

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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.