Home / 227,289,604.80-340,542,496.80-105,872,030.40

Finding the Fourth Proportional to 227,289,604.80, 340,542,496.80 and 105,872,030.40

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Solution

The fourth proportional to 227,289,604.80, 340,542,496.80 and 105,872,030.40 is: 158,625,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,289,604.80 : 340,542,496.80 = 105,872,030.40 : x
  2. Step 2: Convert to fraction form
    227,289,604.80/340,542,496.80 = 105,872,030.40/x
  3. Step 3: Cross multiply
    227,289,604.80x = 340,542,496.80 × 105,872,030.40
  4. Step 4: Simplify right side
    227,289,604.80x = 36,053,925,573,701,504
  5. Step 5: Solve for x
    x = 36,053,925,573,701,504/227,289,604.80
  6. Step 6: Final answer
    x = 158,625,492.82

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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.