Home / 234,010,429.20-351,015,643.80-113,078,077.20

Finding the Fourth Proportional to 234,010,429.20, 351,015,643.80 and 113,078,077.20

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Solution

The fourth proportional to 234,010,429.20, 351,015,643.80 and 113,078,077.20 is: 169,617,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,010,429.20 : 351,015,643.80 = 113,078,077.20 : x
  2. Step 2: Convert to fraction form
    234,010,429.20/351,015,643.80 = 113,078,077.20/x
  3. Step 3: Cross multiply
    234,010,429.20x = 351,015,643.80 × 113,078,077.20
  4. Step 4: Simplify right side
    234,010,429.20x = 39,692,174,068,024,104
  5. Step 5: Solve for x
    x = 39,692,174,068,024,104/234,010,429.20
  6. Step 6: Final answer
    x = 169,617,115.80

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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.