Home / 330,281,947.34-495,616,108.07-123,163,446.41

Finding the Fourth Proportional to 330,281,947.34, 495,616,108.07 and 123,163,446.41

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Solution

The fourth proportional to 330,281,947.34, 495,616,108.07 and 123,163,446.41 is: 184,817,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,281,947.34 : 495,616,108.07 = 123,163,446.41 : x
  2. Step 2: Convert to fraction form
    330,281,947.34/495,616,108.07 = 123,163,446.41/x
  3. Step 3: Cross multiply
    330,281,947.34x = 495,616,108.07 × 123,163,446.41
  4. Step 4: Simplify right side
    330,281,947.34x = 61,041,787,963,118,320
  5. Step 5: Solve for x
    x = 61,041,787,963,118,320/330,281,947.34
  6. Step 6: Final answer
    x = 184,817,209.83

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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.