Home / 330,826,901.40-495,484,524.90-194,778,005.40

Finding the Fourth Proportional to 330,826,901.40, 495,484,524.90 and 194,778,005.40

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Solution

The fourth proportional to 330,826,901.40, 495,484,524.90 and 194,778,005.40 is: 291,722,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,826,901.40 : 495,484,524.90 = 194,778,005.40 : x
  2. Step 2: Convert to fraction form
    330,826,901.40/495,484,524.90 = 194,778,005.40/x
  3. Step 3: Cross multiply
    330,826,901.40x = 495,484,524.90 × 194,778,005.40
  4. Step 4: Simplify right side
    330,826,901.40x = 96,509,487,466,588,640
  5. Step 5: Solve for x
    x = 96,509,487,466,588,640/330,826,901.40
  6. Step 6: Final answer
    x = 291,722,006.46

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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.