Home / 227,448,277.20-341,172,415.80-218,520,068.40

Finding the Fourth Proportional to 227,448,277.20, 341,172,415.80 and 218,520,068.40

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Solution

The fourth proportional to 227,448,277.20, 341,172,415.80 and 218,520,068.40 is: 327,780,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,448,277.20 : 341,172,415.80 = 218,520,068.40 : x
  2. Step 2: Convert to fraction form
    227,448,277.20/341,172,415.80 = 218,520,068.40/x
  3. Step 3: Cross multiply
    227,448,277.20x = 341,172,415.80 × 218,520,068.40
  4. Step 4: Simplify right side
    227,448,277.20x = 74,553,019,636,809,248
  5. Step 5: Solve for x
    x = 74,553,019,636,809,248/227,448,277.20
  6. Step 6: Final answer
    x = 327,780,102.60

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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.