Home / 225,992,105.64-338,991,307.74-64,434,041.64

Finding the Fourth Proportional to 225,992,105.64, 338,991,307.74 and 64,434,041.64

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Solution

The fourth proportional to 225,992,105.64, 338,991,307.74 and 64,434,041.64 is: 96,651,960.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,992,105.64 : 338,991,307.74 = 64,434,041.64 : x
  2. Step 2: Convert to fraction form
    225,992,105.64/338,991,307.74 = 64,434,041.64/x
  3. Step 3: Cross multiply
    225,992,105.64x = 338,991,307.74 × 64,434,041.64
  4. Step 4: Simplify right side
    225,992,105.64x = 21,842,580,038,517,216
  5. Step 5: Solve for x
    x = 21,842,580,038,517,216/225,992,105.64
  6. Step 6: Final answer
    x = 96,651,960.37

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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.