Home / 378,044,043.40-567,066,065.10-163,053,195.40

Finding the Fourth Proportional to 378,044,043.40, 567,066,065.10 and 163,053,195.40

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Solution

The fourth proportional to 378,044,043.40, 567,066,065.10 and 163,053,195.40 is: 244,579,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,044,043.40 : 567,066,065.10 = 163,053,195.40 : x
  2. Step 2: Convert to fraction form
    378,044,043.40/567,066,065.10 = 163,053,195.40/x
  3. Step 3: Cross multiply
    378,044,043.40x = 567,066,065.10 × 163,053,195.40
  4. Step 4: Simplify right side
    378,044,043.40x = 92,461,933,917,459,424
  5. Step 5: Solve for x
    x = 92,461,933,917,459,424/378,044,043.40
  6. Step 6: Final answer
    x = 244,579,793.10

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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.