Home / 163,556,716.40-245,004,400.20-101,956,799.60

Finding the Fourth Proportional to 163,556,716.40, 245,004,400.20 and 101,956,799.60

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Solution

The fourth proportional to 163,556,716.40, 245,004,400.20 and 101,956,799.60 is: 152,729,065.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,556,716.40 : 245,004,400.20 = 101,956,799.60 : x
  2. Step 2: Convert to fraction form
    163,556,716.40/245,004,400.20 = 101,956,799.60/x
  3. Step 3: Cross multiply
    163,556,716.40x = 245,004,400.20 × 101,956,799.60
  4. Step 4: Simplify right side
    163,556,716.40x = 24,979,864,532,309,596
  5. Step 5: Solve for x
    x = 24,979,864,532,309,596/163,556,716.40
  6. Step 6: Final answer
    x = 152,729,065.99

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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.