Home / 248,707,816.80-372,389,878.80-194,960,104.80

Finding the Fourth Proportional to 248,707,816.80, 372,389,878.80 and 194,960,104.80

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Solution

The fourth proportional to 248,707,816.80, 372,389,878.80 and 194,960,104.80 is: 291,913,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,707,816.80 : 372,389,878.80 = 194,960,104.80 : x
  2. Step 2: Convert to fraction form
    248,707,816.80/372,389,878.80 = 194,960,104.80/x
  3. Step 3: Cross multiply
    248,707,816.80x = 372,389,878.80 × 194,960,104.80
  4. Step 4: Simplify right side
    248,707,816.80x = 72,601,169,797,307,312
  5. Step 5: Solve for x
    x = 72,601,169,797,307,312/248,707,816.80
  6. Step 6: Final answer
    x = 291,913,502.08

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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.