Home / 330,834,554.40-495,496,004.40-194,785,658.40

Finding the Fourth Proportional to 330,834,554.40, 495,496,004.40 and 194,785,658.40

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Solution

The fourth proportional to 330,834,554.40, 495,496,004.40 and 194,785,658.40 is: 291,733,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,834,554.40 : 495,496,004.40 = 194,785,658.40 : x
  2. Step 2: Convert to fraction form
    330,834,554.40/495,496,004.40 = 194,785,658.40/x
  3. Step 3: Cross multiply
    330,834,554.40x = 495,496,004.40 × 194,785,658.40
  4. Step 4: Simplify right side
    330,834,554.40x = 96,515,515,451,623,296
  5. Step 5: Solve for x
    x = 96,515,515,451,623,296/330,834,554.40
  6. Step 6: Final answer
    x = 291,733,478.77

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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.