Home / 310,053,176.70-465,079,765.05-91,684,069.80

Finding the Fourth Proportional to 310,053,176.70, 465,079,765.05 and 91,684,069.80

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Solution

The fourth proportional to 310,053,176.70, 465,079,765.05 and 91,684,069.80 is: 137,526,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,053,176.70 : 465,079,765.05 = 91,684,069.80 : x
  2. Step 2: Convert to fraction form
    310,053,176.70/465,079,765.05 = 91,684,069.80/x
  3. Step 3: Cross multiply
    310,053,176.70x = 465,079,765.05 × 91,684,069.80
  4. Step 4: Simplify right side
    310,053,176.70x = 42,640,405,641,411,800
  5. Step 5: Solve for x
    x = 42,640,405,641,411,800/310,053,176.70
  6. Step 6: Final answer
    x = 137,526,104.70

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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.