Home / 300,656,341.50-414,898,694.55-176,905,033.98

Finding the Fourth Proportional to 300,656,341.50, 414,898,694.55 and 176,905,033.98

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Solution

The fourth proportional to 300,656,341.50, 414,898,694.55 and 176,905,033.98 is: 244,124,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,656,341.50 : 414,898,694.55 = 176,905,033.98 : x
  2. Step 2: Convert to fraction form
    300,656,341.50/414,898,694.55 = 176,905,033.98/x
  3. Step 3: Cross multiply
    300,656,341.50x = 414,898,694.55 × 176,905,033.98
  4. Step 4: Simplify right side
    300,656,341.50x = 73,397,667,657,625,392
  5. Step 5: Solve for x
    x = 73,397,667,657,625,392/300,656,341.50
  6. Step 6: Final answer
    x = 244,124,794.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.