Home / 165,279,482,640.48-247,803,958,062.36-73,232,592,162.51

Finding the Fourth Proportional to 165,279,482,640.48, 247,803,958,062.36 and 73,232,592,162.51

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Solution

The fourth proportional to 165,279,482,640.48, 247,803,958,062.36 and 73,232,592,162.51 is: 109,797,815,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,279,482,640.48 : 247,803,958,062.36 = 73,232,592,162.51 : x
  2. Step 2: Convert to fraction form
    165,279,482,640.48/247,803,958,062.36 = 73,232,592,162.51/x
  3. Step 3: Cross multiply
    165,279,482,640.48x = 247,803,958,062.36 × 73,232,592,162.51
  4. Step 4: Simplify right side
    165,279,482,640.48x = 18,147,326,197,035,301,863,424
  5. Step 5: Solve for x
    x = 18,147,326,197,035,301,863,424/165,279,482,640.48
  6. Step 6: Final answer
    x = 109,797,815,839.67

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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.