Home / 330,281,947.47-495,616,108.29-123,163,446.54

Finding the Fourth Proportional to 330,281,947.47, 495,616,108.29 and 123,163,446.54

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Solution

The fourth proportional to 330,281,947.47, 495,616,108.29 and 123,163,446.54 is: 184,817,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,281,947.47 : 495,616,108.29 = 123,163,446.54 : x
  2. Step 2: Convert to fraction form
    330,281,947.47/495,616,108.29 = 123,163,446.54/x
  3. Step 3: Cross multiply
    330,281,947.47x = 495,616,108.29 × 123,163,446.54
  4. Step 4: Simplify right side
    330,281,947.47x = 61,041,788,059,133,728
  5. Step 5: Solve for x
    x = 61,041,788,059,133,728/330,281,947.47
  6. Step 6: Final answer
    x = 184,817,210.04

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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.