Home / 213,227,192.40-319,860,307.16-59,872,215.48

Finding the Fourth Proportional to 213,227,192.40, 319,860,307.16 and 59,872,215.48

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Solution

The fourth proportional to 213,227,192.40, 319,860,307.16 and 59,872,215.48 is: 89,813,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,227,192.40 : 319,860,307.16 = 59,872,215.48 : x
  2. Step 2: Convert to fraction form
    213,227,192.40/319,860,307.16 = 59,872,215.48/x
  3. Step 3: Cross multiply
    213,227,192.40x = 319,860,307.16 × 59,872,215.48
  4. Step 4: Simplify right side
    213,227,192.40x = 19,150,745,233,782,508
  5. Step 5: Solve for x
    x = 19,150,745,233,782,508/213,227,192.40
  6. Step 6: Final answer
    x = 89,813,803.85

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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.