Home / 196,665,315.80-294,997,973.70-94,628,643.80

Finding the Fourth Proportional to 196,665,315.80, 294,997,973.70 and 94,628,643.80

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Solution

The fourth proportional to 196,665,315.80, 294,997,973.70 and 94,628,643.80 is: 141,942,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,665,315.80 : 294,997,973.70 = 94,628,643.80 : x
  2. Step 2: Convert to fraction form
    196,665,315.80/294,997,973.70 = 94,628,643.80/x
  3. Step 3: Cross multiply
    196,665,315.80x = 294,997,973.70 × 94,628,643.80
  4. Step 4: Simplify right side
    196,665,315.80x = 27,915,258,174,979,068
  5. Step 5: Solve for x
    x = 27,915,258,174,979,068/196,665,315.80
  6. Step 6: Final answer
    x = 141,942,965.70

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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.