Home / 330,092,031.40-495,138,047.10-305,149,733.80

Finding the Fourth Proportional to 330,092,031.40, 495,138,047.10 and 305,149,733.80

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Solution

The fourth proportional to 330,092,031.40, 495,138,047.10 and 305,149,733.80 is: 457,724,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,092,031.40 : 495,138,047.10 = 305,149,733.80 : x
  2. Step 2: Convert to fraction form
    330,092,031.40/495,138,047.10 = 305,149,733.80/x
  3. Step 3: Cross multiply
    330,092,031.40x = 495,138,047.10 × 305,149,733.80
  4. Step 4: Simplify right side
    330,092,031.40x = 151,091,243,266,816,864
  5. Step 5: Solve for x
    x = 151,091,243,266,816,864/330,092,031.40
  6. Step 6: Final answer
    x = 457,724,600.70

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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.