Home / 153,109,111,504.20-229,663,667,256.30-41,313,907,285.80

Finding the Fourth Proportional to 153,109,111,504.20, 229,663,667,256.30 and 41,313,907,285.80

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Solution

The fourth proportional to 153,109,111,504.20, 229,663,667,256.30 and 41,313,907,285.80 is: 61,970,860,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,109,111,504.20 : 229,663,667,256.30 = 41,313,907,285.80 : x
  2. Step 2: Convert to fraction form
    153,109,111,504.20/229,663,667,256.30 = 41,313,907,285.80/x
  3. Step 3: Cross multiply
    153,109,111,504.20x = 229,663,667,256.30 × 41,313,907,285.80
  4. Step 4: Simplify right side
    153,109,111,504.20x = 9,488,303,455,943,599,849,472
  5. Step 5: Solve for x
    x = 9,488,303,455,943,599,849,472/153,109,111,504.20
  6. Step 6: Final answer
    x = 61,970,860,928.70

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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.