Home / 215,523,656,161.88-297,424,570,012.98-119,186,261,372.12

Finding the Fourth Proportional to 215,523,656,161.88, 297,424,570,012.98 and 119,186,261,372.12

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Solution

The fourth proportional to 215,523,656,161.88, 297,424,570,012.98 and 119,186,261,372.12 is: 164,478,104,962.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,523,656,161.88 : 297,424,570,012.98 = 119,186,261,372.12 : x
  2. Step 2: Convert to fraction form
    215,523,656,161.88/297,424,570,012.98 = 119,186,261,372.12/x
  3. Step 3: Cross multiply
    215,523,656,161.88x = 297,424,570,012.98 × 119,186,261,372.12
  4. Step 4: Simplify right side
    215,523,656,161.88x = 35,448,922,540,057,433,210,880
  5. Step 5: Solve for x
    x = 35,448,922,540,057,433,210,880/215,523,656,161.88
  6. Step 6: Final answer
    x = 164,478,104,962.32

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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.