Home / 248,839,897.20-372,606,661.80-175,661,516.40

Finding the Fourth Proportional to 248,839,897.20, 372,606,661.80 and 175,661,516.40

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Solution

The fourth proportional to 248,839,897.20, 372,606,661.80 and 175,661,516.40 is: 263,031,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,839,897.20 : 372,606,661.80 = 175,661,516.40 : x
  2. Step 2: Convert to fraction form
    248,839,897.20/372,606,661.80 = 175,661,516.40/x
  3. Step 3: Cross multiply
    248,839,897.20x = 372,606,661.80 × 175,661,516.40
  4. Step 4: Simplify right side
    248,839,897.20x = 65,452,651,232,529,960
  5. Step 5: Solve for x
    x = 65,452,651,232,529,960/248,839,897.20
  6. Step 6: Final answer
    x = 263,031,177.75

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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.