Home / 229,929,420.30-344,894,130.45-218,592,012.30

Finding the Fourth Proportional to 229,929,420.30, 344,894,130.45 and 218,592,012.30

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Solution

The fourth proportional to 229,929,420.30, 344,894,130.45 and 218,592,012.30 is: 327,888,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,929,420.30 : 344,894,130.45 = 218,592,012.30 : x
  2. Step 2: Convert to fraction form
    229,929,420.30/344,894,130.45 = 218,592,012.30/x
  3. Step 3: Cross multiply
    229,929,420.30x = 344,894,130.45 × 218,592,012.30
  4. Step 4: Simplify right side
    229,929,420.30x = 75,391,102,005,524,208
  5. Step 5: Solve for x
    x = 75,391,102,005,524,208/229,929,420.30
  6. Step 6: Final answer
    x = 327,888,018.45

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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.