Home / 242,558,573.60-363,853,606.80-127,767,317.60

Finding the Fourth Proportional to 242,558,573.60, 363,853,606.80 and 127,767,317.60

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Solution

The fourth proportional to 242,558,573.60, 363,853,606.80 and 127,767,317.60 is: 191,659,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,558,573.60 : 363,853,606.80 = 127,767,317.60 : x
  2. Step 2: Convert to fraction form
    242,558,573.60/363,853,606.80 = 127,767,317.60/x
  3. Step 3: Cross multiply
    242,558,573.60x = 363,853,606.80 × 127,767,317.60
  4. Step 4: Simplify right side
    242,558,573.60x = 46,488,599,339,921,120
  5. Step 5: Solve for x
    x = 46,488,599,339,921,120/242,558,573.60
  6. Step 6: Final answer
    x = 191,659,270.79

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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.