Home / 330,281,949.34-495,616,111.06-123,163,448.40

Finding the Fourth Proportional to 330,281,949.34, 495,616,111.06 and 123,163,448.40

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Solution

The fourth proportional to 330,281,949.34, 495,616,111.06 and 123,163,448.40 is: 184,817,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,281,949.34 : 495,616,111.06 = 123,163,448.40 : x
  2. Step 2: Convert to fraction form
    330,281,949.34/495,616,111.06 = 123,163,448.40/x
  3. Step 3: Cross multiply
    330,281,949.34x = 495,616,111.06 × 123,163,448.40
  4. Step 4: Simplify right side
    330,281,949.34x = 61,041,789,320,746,984
  5. Step 5: Solve for x
    x = 61,041,789,320,746,984/330,281,949.34
  6. Step 6: Final answer
    x = 184,817,212.82

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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.