Home / 158,656,296.63-237,859,282.48-100,240,847.36

Finding the Fourth Proportional to 158,656,296.63, 237,859,282.48 and 100,240,847.36

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Solution

The fourth proportional to 158,656,296.63, 237,859,282.48 and 100,240,847.36 is: 150,282,191.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,656,296.63 : 237,859,282.48 = 100,240,847.36 : x
  2. Step 2: Convert to fraction form
    158,656,296.63/237,859,282.48 = 100,240,847.36/x
  3. Step 3: Cross multiply
    158,656,296.63x = 237,859,282.48 × 100,240,847.36
  4. Step 4: Simplify right side
    158,656,296.63x = 23,843,216,028,236,800
  5. Step 5: Solve for x
    x = 23,843,216,028,236,800/158,656,296.63
  6. Step 6: Final answer
    x = 150,282,191.98

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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.