Home / 212,156,253.44-292,759,802.57-119,318,825.15

Finding the Fourth Proportional to 212,156,253.44, 292,759,802.57 and 119,318,825.15

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Solution

The fourth proportional to 212,156,253.44, 292,759,802.57 and 119,318,825.15 is: 164,651,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,156,253.44 : 292,759,802.57 = 119,318,825.15 : x
  2. Step 2: Convert to fraction form
    212,156,253.44/292,759,802.57 = 119,318,825.15/x
  3. Step 3: Cross multiply
    212,156,253.44x = 292,759,802.57 × 119,318,825.15
  4. Step 4: Simplify right side
    212,156,253.44x = 34,931,755,691,737,956
  5. Step 5: Solve for x
    x = 34,931,755,691,737,956/212,156,253.44
  6. Step 6: Final answer
    x = 164,651,077.34

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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.