Home / 153,003,812.61-229,505,578.69-47,959,911.10

Finding the Fourth Proportional to 153,003,812.61, 229,505,578.69 and 47,959,911.10

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Solution

The fourth proportional to 153,003,812.61, 229,505,578.69 and 47,959,911.10 is: 71,939,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,003,812.61 : 229,505,578.69 = 47,959,911.10 : x
  2. Step 2: Convert to fraction form
    153,003,812.61/229,505,578.69 = 47,959,911.10/x
  3. Step 3: Cross multiply
    153,003,812.61x = 229,505,578.69 × 47,959,911.10
  4. Step 4: Simplify right side
    153,003,812.61x = 11,007,067,150,901,276
  5. Step 5: Solve for x
    x = 11,007,067,150,901,276/153,003,812.61
  6. Step 6: Final answer
    x = 71,939,822.70

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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.