Home / 219,429,768.02-329,094,284.84-130,823,410.46

Finding the Fourth Proportional to 219,429,768.02, 329,094,284.84 and 130,823,410.46

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Solution

The fourth proportional to 219,429,768.02, 329,094,284.84 and 130,823,410.46 is: 196,205,086.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,429,768.02 : 329,094,284.84 = 130,823,410.46 : x
  2. Step 2: Convert to fraction form
    219,429,768.02/329,094,284.84 = 130,823,410.46/x
  3. Step 3: Cross multiply
    219,429,768.02x = 329,094,284.84 × 130,823,410.46
  4. Step 4: Simplify right side
    219,429,768.02x = 43,053,236,706,813,264
  5. Step 5: Solve for x
    x = 43,053,236,706,813,264/219,429,768.02
  6. Step 6: Final answer
    x = 196,205,086.92

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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.