Home / 164,880,282.20-247,320,423.30-43,723,981.40

Finding the Fourth Proportional to 164,880,282.20, 247,320,423.30 and 43,723,981.40

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Solution

The fourth proportional to 164,880,282.20, 247,320,423.30 and 43,723,981.40 is: 65,585,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,880,282.20 : 247,320,423.30 = 43,723,981.40 : x
  2. Step 2: Convert to fraction form
    164,880,282.20/247,320,423.30 = 43,723,981.40/x
  3. Step 3: Cross multiply
    164,880,282.20x = 247,320,423.30 × 43,723,981.40
  4. Step 4: Simplify right side
    164,880,282.20x = 10,813,833,588,209,326
  5. Step 5: Solve for x
    x = 10,813,833,588,209,326/164,880,282.20
  6. Step 6: Final answer
    x = 65,585,972.10

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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.