Home / 382,532,038.29-573,796,131.42-149,386,425.44

Finding the Fourth Proportional to 382,532,038.29, 573,796,131.42 and 149,386,425.44

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Solution

The fourth proportional to 382,532,038.29, 573,796,131.42 and 149,386,425.44 is: 224,078,886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,532,038.29 : 573,796,131.42 = 149,386,425.44 : x
  2. Step 2: Convert to fraction form
    382,532,038.29/573,796,131.42 = 149,386,425.44/x
  3. Step 3: Cross multiply
    382,532,038.29x = 573,796,131.42 × 149,386,425.44
  4. Step 4: Simplify right side
    382,532,038.29x = 85,717,353,003,217,824
  5. Step 5: Solve for x
    x = 85,717,353,003,217,824/382,532,038.29
  6. Step 6: Final answer
    x = 224,078,886.01

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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.