Home / 147,624,492.20-221,436,738.30-65,743,212.20

Finding the Fourth Proportional to 147,624,492.20, 221,436,738.30 and 65,743,212.20

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Solution

The fourth proportional to 147,624,492.20, 221,436,738.30 and 65,743,212.20 is: 98,614,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624,492.20 : 221,436,738.30 = 65,743,212.20 : x
  2. Step 2: Convert to fraction form
    147,624,492.20/221,436,738.30 = 65,743,212.20/x
  3. Step 3: Cross multiply
    147,624,492.20x = 221,436,738.30 × 65,743,212.20
  4. Step 4: Simplify right side
    147,624,492.20x = 14,557,962,474,932,768
  5. Step 5: Solve for x
    x = 14,557,962,474,932,768/147,624,492.20
  6. Step 6: Final answer
    x = 98,614,818.30

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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.