Home / 370,258,487.62-511,008,763.17-229,174,961.02

Finding the Fourth Proportional to 370,258,487.62, 511,008,763.17 and 229,174,961.02

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Solution

The fourth proportional to 370,258,487.62, 511,008,763.17 and 229,174,961.02 is: 316,293,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,258,487.62 : 511,008,763.17 = 229,174,961.02 : x
  2. Step 2: Convert to fraction form
    370,258,487.62/511,008,763.17 = 229,174,961.02/x
  3. Step 3: Cross multiply
    370,258,487.62x = 511,008,763.17 × 229,174,961.02
  4. Step 4: Simplify right side
    370,258,487.62x = 117,110,413,380,363,168
  5. Step 5: Solve for x
    x = 117,110,413,380,363,168/370,258,487.62
  6. Step 6: Final answer
    x = 316,293,663.20

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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.