Home / 330,281,948.34-495,616,109.57-123,163,447.41

Finding the Fourth Proportional to 330,281,948.34, 495,616,109.57 and 123,163,447.41

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Solution

The fourth proportional to 330,281,948.34, 495,616,109.57 and 123,163,447.41 is: 184,817,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,281,948.34 : 495,616,109.57 = 123,163,447.41 : x
  2. Step 2: Convert to fraction form
    330,281,948.34/495,616,109.57 = 123,163,447.41/x
  3. Step 3: Cross multiply
    330,281,948.34x = 495,616,109.57 × 123,163,447.41
  4. Step 4: Simplify right side
    330,281,948.34x = 61,041,788,646,573,488
  5. Step 5: Solve for x
    x = 61,041,788,646,573,488/330,281,948.34
  6. Step 6: Final answer
    x = 184,817,211.34

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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.