Home / 310,019,904.67-464,868,385.67-146,213,679.17

Finding the Fourth Proportional to 310,019,904.67, 464,868,385.67 and 146,213,679.17

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Solution

The fourth proportional to 310,019,904.67, 464,868,385.67 and 146,213,679.17 is: 219,244,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,019,904.67 : 464,868,385.67 = 146,213,679.17 : x
  2. Step 2: Convert to fraction form
    310,019,904.67/464,868,385.67 = 146,213,679.17/x
  3. Step 3: Cross multiply
    310,019,904.67x = 464,868,385.67 × 146,213,679.17
  4. Step 4: Simplify right side
    310,019,904.67x = 67,970,116,995,573,792
  5. Step 5: Solve for x
    x = 67,970,116,995,573,792/310,019,904.67
  6. Step 6: Final answer
    x = 219,244,364.55

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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.