Home / 196,514,727.20-294,772,090.80-177,382,851.20

Finding the Fourth Proportional to 196,514,727.20, 294,772,090.80 and 177,382,851.20

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Solution

The fourth proportional to 196,514,727.20, 294,772,090.80 and 177,382,851.20 is: 266,074,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,514,727.20 : 294,772,090.80 = 177,382,851.20 : x
  2. Step 2: Convert to fraction form
    196,514,727.20/294,772,090.80 = 177,382,851.20/x
  3. Step 3: Cross multiply
    196,514,727.20x = 294,772,090.80 × 177,382,851.20
  4. Step 4: Simplify right side
    196,514,727.20x = 52,287,513,920,289,288
  5. Step 5: Solve for x
    x = 52,287,513,920,289,288/196,514,727.20
  6. Step 6: Final answer
    x = 266,074,276.80

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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.