Home / 225,084,858.28-310,610,431.62-124,617,771.88

Finding the Fourth Proportional to 225,084,858.28, 310,610,431.62 and 124,617,771.88

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Solution

The fourth proportional to 225,084,858.28, 310,610,431.62 and 124,617,771.88 is: 171,968,830.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,084,858.28 : 310,610,431.62 = 124,617,771.88 : x
  2. Step 2: Convert to fraction form
    225,084,858.28/310,610,431.62 = 124,617,771.88/x
  3. Step 3: Cross multiply
    225,084,858.28x = 310,610,431.62 × 124,617,771.88
  4. Step 4: Simplify right side
    225,084,858.28x = 38,707,579,911,169,496
  5. Step 5: Solve for x
    x = 38,707,579,911,169,496/225,084,858.28
  6. Step 6: Final answer
    x = 171,968,830.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.