Home / 153,109,111,505.70-229,663,667,258.55-41,313,907,287.30

Finding the Fourth Proportional to 153,109,111,505.70, 229,663,667,258.55 and 41,313,907,287.30

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Solution

The fourth proportional to 153,109,111,505.70, 229,663,667,258.55 and 41,313,907,287.30 is: 61,970,860,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,109,111,505.70 : 229,663,667,258.55 = 41,313,907,287.30 : x
  2. Step 2: Convert to fraction form
    153,109,111,505.70/229,663,667,258.55 = 41,313,907,287.30/x
  3. Step 3: Cross multiply
    153,109,111,505.70x = 229,663,667,258.55 × 41,313,907,287.30
  4. Step 4: Simplify right side
    153,109,111,505.70x = 9,488,303,456,381,051,076,608
  5. Step 5: Solve for x
    x = 9,488,303,456,381,051,076,608/153,109,111,505.70
  6. Step 6: Final answer
    x = 61,970,860,930.95

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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.