Home / 157,563,333.44-236,760,653.28-84,833,887.04

Finding the Fourth Proportional to 157,563,333.44, 236,760,653.28 and 84,833,887.04

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Solution

The fourth proportional to 157,563,333.44, 236,760,653.28 and 84,833,887.04 is: 127,474,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,563,333.44 : 236,760,653.28 = 84,833,887.04 : x
  2. Step 2: Convert to fraction form
    157,563,333.44/236,760,653.28 = 84,833,887.04/x
  3. Step 3: Cross multiply
    157,563,333.44x = 236,760,653.28 × 84,833,887.04
  4. Step 4: Simplify right side
    157,563,333.44x = 20,085,326,515,872,128
  5. Step 5: Solve for x
    x = 20,085,326,515,872,128/157,563,333.44
  6. Step 6: Final answer
    x = 127,474,622.92

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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.