Home / 801,500,282.42-1,201,411,402.14-335,428,756.16

Finding the Fourth Proportional to 801,500,282.42, 1,201,411,402.14 and 335,428,756.16

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Solution

The fourth proportional to 801,500,282.42, 1,201,411,402.14 and 335,428,756.16 is: 502,792,002.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,500,282.42 : 1,201,411,402.14 = 335,428,756.16 : x
  2. Step 2: Convert to fraction form
    801,500,282.42/1,201,411,402.14 = 335,428,756.16/x
  3. Step 3: Cross multiply
    801,500,282.42x = 1,201,411,402.14 × 335,428,756.16
  4. Step 4: Simplify right side
    801,500,282.42x = 402,987,932,256,261,824
  5. Step 5: Solve for x
    x = 402,987,932,256,261,824/801,500,282.42
  6. Step 6: Final answer
    x = 502,792,002.82

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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.