Home / 268,510,239.83-370,524,099.80-151,012,869.68

Finding the Fourth Proportional to 268,510,239.83, 370,524,099.80 and 151,012,869.68

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Solution

The fourth proportional to 268,510,239.83, 370,524,099.80 and 151,012,869.68 is: 208,386,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,510,239.83 : 370,524,099.80 = 151,012,869.68 : x
  2. Step 2: Convert to fraction form
    268,510,239.83/370,524,099.80 = 151,012,869.68/x
  3. Step 3: Cross multiply
    268,510,239.83x = 370,524,099.80 × 151,012,869.68
  4. Step 4: Simplify right side
    268,510,239.83x = 55,953,907,597,700,560
  5. Step 5: Solve for x
    x = 55,953,907,597,700,560/268,510,239.83
  6. Step 6: Final answer
    x = 208,386,494.43

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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.