Home / 242,657,525.80-363,986,288.70-230,221,806.40

Finding the Fourth Proportional to 242,657,525.80, 363,986,288.70 and 230,221,806.40

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Solution

The fourth proportional to 242,657,525.80, 363,986,288.70 and 230,221,806.40 is: 345,332,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,657,525.80 : 363,986,288.70 = 230,221,806.40 : x
  2. Step 2: Convert to fraction form
    242,657,525.80/363,986,288.70 = 230,221,806.40/x
  3. Step 3: Cross multiply
    242,657,525.80x = 363,986,288.70 × 230,221,806.40
  4. Step 4: Simplify right side
    242,657,525.80x = 83,797,580,889,345,904
  5. Step 5: Solve for x
    x = 83,797,580,889,345,904/242,657,525.80
  6. Step 6: Final answer
    x = 345,332,709.60

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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.