Home / 236,051,719.50-325,751,373.03-138,266,575.50

Finding the Fourth Proportional to 236,051,719.50, 325,751,373.03 and 138,266,575.50

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Solution

The fourth proportional to 236,051,719.50, 325,751,373.03 and 138,266,575.50 is: 190,807,874.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,051,719.50 : 325,751,373.03 = 138,266,575.50 : x
  2. Step 2: Convert to fraction form
    236,051,719.50/325,751,373.03 = 138,266,575.50/x
  3. Step 3: Cross multiply
    236,051,719.50x = 325,751,373.03 × 138,266,575.50
  4. Step 4: Simplify right side
    236,051,719.50x = 45,040,526,813,281,152
  5. Step 5: Solve for x
    x = 45,040,526,813,281,152/236,051,719.50
  6. Step 6: Final answer
    x = 190,807,874.26

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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.