Home / 432,877,154.42-597,354,469.29-234,634,392.87

Finding the Fourth Proportional to 432,877,154.42, 597,354,469.29 and 234,634,392.87

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Solution

The fourth proportional to 432,877,154.42, 597,354,469.29 and 234,634,392.87 is: 323,786,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,877,154.42 : 597,354,469.29 = 234,634,392.87 : x
  2. Step 2: Convert to fraction form
    432,877,154.42/597,354,469.29 = 234,634,392.87/x
  3. Step 3: Cross multiply
    432,877,154.42x = 597,354,469.29 × 234,634,392.87
  4. Step 4: Simplify right side
    432,877,154.42x = 140,159,903,229,597,856
  5. Step 5: Solve for x
    x = 140,159,903,229,597,856/432,877,154.42
  6. Step 6: Final answer
    x = 323,786,787.54

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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.