Home / 185,559,573.21-256,057,277.52-107,248,198.92

Finding the Fourth Proportional to 185,559,573.21, 256,057,277.52 and 107,248,198.92

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Solution

The fourth proportional to 185,559,573.21, 256,057,277.52 and 107,248,198.92 is: 147,993,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,559,573.21 : 256,057,277.52 = 107,248,198.92 : x
  2. Step 2: Convert to fraction form
    185,559,573.21/256,057,277.52 = 107,248,198.92/x
  3. Step 3: Cross multiply
    185,559,573.21x = 256,057,277.52 × 107,248,198.92
  4. Step 4: Simplify right side
    185,559,573.21x = 27,461,681,834,378,604
  5. Step 5: Solve for x
    x = 27,461,681,834,378,604/185,559,573.21
  6. Step 6: Final answer
    x = 147,993,883.36

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1.5x scale

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.