Home / 330,048,623.10-495,072,934.65-292,741,464.90

Finding the Fourth Proportional to 330,048,623.10, 495,072,934.65 and 292,741,464.90

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Solution

The fourth proportional to 330,048,623.10, 495,072,934.65 and 292,741,464.90 is: 439,112,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,048,623.10 : 495,072,934.65 = 292,741,464.90 : x
  2. Step 2: Convert to fraction form
    330,048,623.10/495,072,934.65 = 292,741,464.90/x
  3. Step 3: Cross multiply
    330,048,623.10x = 495,072,934.65 × 292,741,464.90
  4. Step 4: Simplify right side
    330,048,623.10x = 144,928,376,121,782,944
  5. Step 5: Solve for x
    x = 144,928,376,121,782,944/330,048,623.10
  6. Step 6: Final answer
    x = 439,112,197.35

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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.