Home / 236,845,955.55-355,349,589.89-127,681,675.59

Finding the Fourth Proportional to 236,845,955.55, 355,349,589.89 and 127,681,675.59

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Solution

The fourth proportional to 236,845,955.55, 355,349,589.89 and 127,681,675.59 is: 191,565,994.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,845,955.55 : 355,349,589.89 = 127,681,675.59 : x
  2. Step 2: Convert to fraction form
    236,845,955.55/355,349,589.89 = 127,681,675.59/x
  3. Step 3: Cross multiply
    236,845,955.55x = 355,349,589.89 × 127,681,675.59
  4. Step 4: Simplify right side
    236,845,955.55x = 45,371,631,056,736,112
  5. Step 5: Solve for x
    x = 45,371,631,056,736,112/236,845,955.55
  6. Step 6: Final answer
    x = 191,565,994.66

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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.