Home / 330,091,809.60-495,137,714.40-233,236,687.35

Finding the Fourth Proportional to 330,091,809.60, 495,137,714.40 and 233,236,687.35

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Solution

The fourth proportional to 330,091,809.60, 495,137,714.40 and 233,236,687.35 is: 349,855,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,091,809.60 : 495,137,714.40 = 233,236,687.35 : x
  2. Step 2: Convert to fraction form
    330,091,809.60/495,137,714.40 = 233,236,687.35/x
  3. Step 3: Cross multiply
    330,091,809.60x = 495,137,714.40 × 233,236,687.35
  4. Step 4: Simplify right side
    330,091,809.60x = 115,484,280,288,706,384
  5. Step 5: Solve for x
    x = 115,484,280,288,706,384/330,091,809.60
  6. Step 6: Final answer
    x = 349,855,031.03

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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.