Home / 230,980,014.72-346,356,647.52-114,260,513.76

Finding the Fourth Proportional to 230,980,014.72, 346,356,647.52 and 114,260,513.76

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Solution

The fourth proportional to 230,980,014.72, 346,356,647.52 and 114,260,513.76 is: 171,334,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,980,014.72 : 346,356,647.52 = 114,260,513.76 : x
  2. Step 2: Convert to fraction form
    230,980,014.72/346,356,647.52 = 114,260,513.76/x
  3. Step 3: Cross multiply
    230,980,014.72x = 346,356,647.52 × 114,260,513.76
  4. Step 4: Simplify right side
    230,980,014.72x = 39,574,888,489,826,432
  5. Step 5: Solve for x
    x = 39,574,888,489,826,432/230,980,014.72
  6. Step 6: Final answer
    x = 171,334,686.85

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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.