Home / 250,611,512.28-375,935,386.50-104,898,525.72

Finding the Fourth Proportional to 250,611,512.28, 375,935,386.50 and 104,898,525.72

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Solution

The fourth proportional to 250,611,512.28, 375,935,386.50 and 104,898,525.72 is: 157,355,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,611,512.28 : 375,935,386.50 = 104,898,525.72 : x
  2. Step 2: Convert to fraction form
    250,611,512.28/375,935,386.50 = 104,898,525.72/x
  3. Step 3: Cross multiply
    250,611,512.28x = 375,935,386.50 × 104,898,525.72
  4. Step 4: Simplify right side
    250,611,512.28x = 39,435,067,809,828,392
  5. Step 5: Solve for x
    x = 39,435,067,809,828,392/250,611,512.28
  6. Step 6: Final answer
    x = 157,355,372.27

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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.