Home / 234,520,396.04-351,834,637.98-81,166,454.24

Finding the Fourth Proportional to 234,520,396.04, 351,834,637.98 and 81,166,454.24

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Solution

The fourth proportional to 234,520,396.04, 351,834,637.98 and 81,166,454.24 is: 121,768,385.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,520,396.04 : 351,834,637.98 = 81,166,454.24 : x
  2. Step 2: Convert to fraction form
    234,520,396.04/351,834,637.98 = 81,166,454.24/x
  3. Step 3: Cross multiply
    234,520,396.04x = 351,834,637.98 × 81,166,454.24
  4. Step 4: Simplify right side
    234,520,396.04x = 28,557,170,043,650,636
  5. Step 5: Solve for x
    x = 28,557,170,043,650,636/234,520,396.04
  6. Step 6: Final answer
    x = 121,768,385.72

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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.