Home / 225,510,303.53-338,266,085.88-70,086,838.41

Finding the Fourth Proportional to 225,510,303.53, 338,266,085.88 and 70,086,838.41

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Solution

The fourth proportional to 225,510,303.53, 338,266,085.88 and 70,086,838.41 is: 105,130,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,510,303.53 : 338,266,085.88 = 70,086,838.41 : x
  2. Step 2: Convert to fraction form
    225,510,303.53/338,266,085.88 = 70,086,838.41/x
  3. Step 3: Cross multiply
    225,510,303.53x = 338,266,085.88 × 70,086,838.41
  4. Step 4: Simplify right side
    225,510,303.53x = 23,708,000,500,917,568
  5. Step 5: Solve for x
    x = 23,708,000,500,917,568/225,510,303.53
  6. Step 6: Final answer
    x = 105,130,453.60

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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.