Home / 139,225,769,419.32-208,625,500,554.90-93,677,769,184.32

Finding the Fourth Proportional to 139,225,769,419.32, 208,625,500,554.90 and 93,677,769,184.32

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Solution

The fourth proportional to 139,225,769,419.32, 208,625,500,554.90 and 93,677,769,184.32 is: 140,373,233,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,225,769,419.32 : 208,625,500,554.90 = 93,677,769,184.32 : x
  2. Step 2: Convert to fraction form
    139,225,769,419.32/208,625,500,554.90 = 93,677,769,184.32/x
  3. Step 3: Cross multiply
    139,225,769,419.32x = 208,625,500,554.90 × 93,677,769,184.32
  4. Step 4: Simplify right side
    139,225,769,419.32x = 19,543,571,486,945,147,092,992
  5. Step 5: Solve for x
    x = 19,543,571,486,945,147,092,992/139,225,769,419.32
  6. Step 6: Final answer
    x = 140,373,233,837.80

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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.