Home / 237,827,282,571.17-328,208,619,330.43-129,447,399,587.26

Finding the Fourth Proportional to 237,827,282,571.17, 328,208,619,330.43 and 129,447,399,587.26

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Solution

The fourth proportional to 237,827,282,571.17, 328,208,619,330.43 and 129,447,399,587.26 is: 178,641,204,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,827,282,571.17 : 328,208,619,330.43 = 129,447,399,587.26 : x
  2. Step 2: Convert to fraction form
    237,827,282,571.17/328,208,619,330.43 = 129,447,399,587.26/x
  3. Step 3: Cross multiply
    237,827,282,571.17x = 328,208,619,330.43 × 129,447,399,587.26
  4. Step 4: Simplify right side
    237,827,282,571.17x = 42,485,752,294,449,078,075,392
  5. Step 5: Solve for x
    x = 42,485,752,294,449,078,075,392/237,827,282,571.17
  6. Step 6: Final answer
    x = 178,641,204,806.83

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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.