Home / 294,295,423.91-406,146,029.54-162,136,393.07

Finding the Fourth Proportional to 294,295,423.91, 406,146,029.54 and 162,136,393.07

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Solution

The fourth proportional to 294,295,423.91, 406,146,029.54 and 162,136,393.07 is: 223,758,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,295,423.91 : 406,146,029.54 = 162,136,393.07 : x
  2. Step 2: Convert to fraction form
    294,295,423.91/406,146,029.54 = 162,136,393.07/x
  3. Step 3: Cross multiply
    294,295,423.91x = 406,146,029.54 × 162,136,393.07
  4. Step 4: Simplify right side
    294,295,423.91x = 65,851,052,286,475,864
  5. Step 5: Solve for x
    x = 65,851,052,286,475,864/294,295,423.91
  6. Step 6: Final answer
    x = 223,758,329.00

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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.