Home / 360,510,044.48-497,503,993.92-195,497,570.24

Finding the Fourth Proportional to 360,510,044.48, 497,503,993.92 and 195,497,570.24

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Solution

The fourth proportional to 360,510,044.48, 497,503,993.92 and 195,497,570.24 is: 269,786,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,510,044.48 : 497,503,993.92 = 195,497,570.24 : x
  2. Step 2: Convert to fraction form
    360,510,044.48/497,503,993.92 = 195,497,570.24/x
  3. Step 3: Cross multiply
    360,510,044.48x = 497,503,993.92 × 195,497,570.24
  4. Step 4: Simplify right side
    360,510,044.48x = 97,260,821,996,055,744
  5. Step 5: Solve for x
    x = 97,260,821,996,055,744/360,510,044.48
  6. Step 6: Final answer
    x = 269,786,718.80

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1.5x scale

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.