Home / 139,225,769,412.55-208,625,500,544.77-93,677,769,177.59

Finding the Fourth Proportional to 139,225,769,412.55, 208,625,500,544.77 and 93,677,769,177.59

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Solution

The fourth proportional to 139,225,769,412.55, 208,625,500,544.77 and 93,677,769,177.59 is: 140,373,233,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,225,769,412.55 : 208,625,500,544.77 = 93,677,769,177.59 : x
  2. Step 2: Convert to fraction form
    139,225,769,412.55/208,625,500,544.77 = 93,677,769,177.59/x
  3. Step 3: Cross multiply
    139,225,769,412.55x = 208,625,500,544.77 × 93,677,769,177.59
  4. Step 4: Simplify right side
    139,225,769,412.55x = 19,543,571,484,591,098,167,296
  5. Step 5: Solve for x
    x = 19,543,571,484,591,098,167,296/139,225,769,412.55
  6. Step 6: Final answer
    x = 140,373,233,827.71

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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.