Home / 196,104,762.40-270,621,302.02-108,006,957.45

Finding the Fourth Proportional to 196,104,762.40, 270,621,302.02 and 108,006,957.45

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Solution

The fourth proportional to 196,104,762.40, 270,621,302.02 and 108,006,957.45 is: 149,047,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,104,762.40 : 270,621,302.02 = 108,006,957.45 : x
  2. Step 2: Convert to fraction form
    196,104,762.40/270,621,302.02 = 108,006,957.45/x
  3. Step 3: Cross multiply
    196,104,762.40x = 270,621,302.02 × 108,006,957.45
  4. Step 4: Simplify right side
    196,104,762.40x = 29,228,983,452,067,720
  5. Step 5: Solve for x
    x = 29,228,983,452,067,720/196,104,762.40
  6. Step 6: Final answer
    x = 149,047,800.24

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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.