Home / 196,710,055.68-271,454,465.19-108,602,452.29

Finding the Fourth Proportional to 196,710,055.68, 271,454,465.19 and 108,602,452.29

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Solution

The fourth proportional to 196,710,055.68, 271,454,465.19 and 108,602,452.29 is: 149,868,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,710,055.68 : 271,454,465.19 = 108,602,452.29 : x
  2. Step 2: Convert to fraction form
    196,710,055.68/271,454,465.19 = 108,602,452.29/x
  3. Step 3: Cross multiply
    196,710,055.68x = 271,454,465.19 × 108,602,452.29
  4. Step 4: Simplify right side
    196,710,055.68x = 29,480,620,604,704,444
  5. Step 5: Solve for x
    x = 29,480,620,604,704,444/196,710,055.68
  6. Step 6: Final answer
    x = 149,868,396.42

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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.