Home / 617,761,292.50-852,527,231.72-363,460,400.25

Finding the Fourth Proportional to 617,761,292.50, 852,527,231.72 and 363,460,400.25

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Solution

The fourth proportional to 617,761,292.50, 852,527,231.72 and 363,460,400.25 is: 501,585,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,761,292.50 : 852,527,231.72 = 363,460,400.25 : x
  2. Step 2: Convert to fraction form
    617,761,292.50/852,527,231.72 = 363,460,400.25/x
  3. Step 3: Cross multiply
    617,761,292.50x = 852,527,231.72 × 363,460,400.25
  4. Step 4: Simplify right side
    617,761,292.50x = 309,859,888,864,975,680
  5. Step 5: Solve for x
    x = 309,859,888,864,975,680/617,761,292.50
  6. Step 6: Final answer
    x = 501,585,147.25

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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.