Home / 242,668,052.20-364,002,078.30-174,643,604.20

Finding the Fourth Proportional to 242,668,052.20, 364,002,078.30 and 174,643,604.20

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Solution

The fourth proportional to 242,668,052.20, 364,002,078.30 and 174,643,604.20 is: 261,965,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,668,052.20 : 364,002,078.30 = 174,643,604.20 : x
  2. Step 2: Convert to fraction form
    242,668,052.20/364,002,078.30 = 174,643,604.20/x
  3. Step 3: Cross multiply
    242,668,052.20x = 364,002,078.30 × 174,643,604.20
  4. Step 4: Simplify right side
    242,668,052.20x = 63,570,634,890,602,608
  5. Step 5: Solve for x
    x = 63,570,634,890,602,608/242,668,052.20
  6. Step 6: Final answer
    x = 261,965,406.30

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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.