Home / 196,464,136,688.20-294,696,205,032.30-108,304,452,080.20

Finding the Fourth Proportional to 196,464,136,688.20, 294,696,205,032.30 and 108,304,452,080.20

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Solution

The fourth proportional to 196,464,136,688.20, 294,696,205,032.30 and 108,304,452,080.20 is: 162,456,678,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,464,136,688.20 : 294,696,205,032.30 = 108,304,452,080.20 : x
  2. Step 2: Convert to fraction form
    196,464,136,688.20/294,696,205,032.30 = 108,304,452,080.20/x
  3. Step 3: Cross multiply
    196,464,136,688.20x = 294,696,205,032.30 × 108,304,452,080.20
  4. Step 4: Simplify right side
    196,464,136,688.20x = 31,916,911,016,137,528,967,168
  5. Step 5: Solve for x
    x = 31,916,911,016,137,528,967,168/196,464,136,688.20
  6. Step 6: Final answer
    x = 162,456,678,120.30

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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.