Home / 196,680,798.41-271,412,388.63-108,572,904.23

Finding the Fourth Proportional to 196,680,798.41, 271,412,388.63 and 108,572,904.23

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Solution

The fourth proportional to 196,680,798.41, 271,412,388.63 and 108,572,904.23 is: 149,826,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,680,798.41 : 271,412,388.63 = 108,572,904.23 : x
  2. Step 2: Convert to fraction form
    196,680,798.41/271,412,388.63 = 108,572,904.23/x
  3. Step 3: Cross multiply
    196,680,798.41x = 271,412,388.63 × 108,572,904.23
  4. Step 4: Simplify right side
    196,680,798.41x = 29,468,031,276,203,468
  5. Step 5: Solve for x
    x = 29,468,031,276,203,468/196,680,798.41
  6. Step 6: Final answer
    x = 149,826,681.18

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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.