Home / 375,801,793.34-518,618,366.62-217,029,044.24

Finding the Fourth Proportional to 375,801,793.34, 518,618,366.62 and 217,029,044.24

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Solution

The fourth proportional to 375,801,793.34, 518,618,366.62 and 217,029,044.24 is: 299,506,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,801,793.34 : 518,618,366.62 = 217,029,044.24 : x
  2. Step 2: Convert to fraction form
    375,801,793.34/518,618,366.62 = 217,029,044.24/x
  3. Step 3: Cross multiply
    375,801,793.34x = 518,618,366.62 × 217,029,044.24
  4. Step 4: Simplify right side
    375,801,793.34x = 112,555,248,432,848,528
  5. Step 5: Solve for x
    x = 112,555,248,432,848,528/375,801,793.34
  6. Step 6: Final answer
    x = 299,506,948.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.