Home / 234,851,560.20-324,095,910.12-130,429,631.52

Finding the Fourth Proportional to 234,851,560.20, 324,095,910.12 and 130,429,631.52

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Solution

The fourth proportional to 234,851,560.20, 324,095,910.12 and 130,429,631.52 is: 179,993,311.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,851,560.20 : 324,095,910.12 = 130,429,631.52 : x
  2. Step 2: Convert to fraction form
    234,851,560.20/324,095,910.12 = 130,429,631.52/x
  3. Step 3: Cross multiply
    234,851,560.20x = 324,095,910.12 × 130,429,631.52
  4. Step 4: Simplify right side
    234,851,560.20x = 42,271,710,134,090,640
  5. Step 5: Solve for x
    x = 42,271,710,134,090,640/234,851,560.20
  6. Step 6: Final answer
    x = 179,993,311.94

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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.