Home / 343,644,594.31-474,245,156.31-202,521,770.83

Finding the Fourth Proportional to 343,644,594.31, 474,245,156.31 and 202,521,770.83

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Solution

The fourth proportional to 343,644,594.31, 474,245,156.31 and 202,521,770.83 is: 279,489,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,644,594.31 : 474,245,156.31 = 202,521,770.83 : x
  2. Step 2: Convert to fraction form
    343,644,594.31/474,245,156.31 = 202,521,770.83/x
  3. Step 3: Cross multiply
    343,644,594.31x = 474,245,156.31 × 202,521,770.83
  4. Step 4: Simplify right side
    343,644,594.31x = 96,044,968,860,619,440
  5. Step 5: Solve for x
    x = 96,044,968,860,619,440/343,644,594.31
  6. Step 6: Final answer
    x = 279,489,246.89

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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.