Home / 328,504,167.48-453,307,024.02-194,518,046.64

Finding the Fourth Proportional to 328,504,167.48, 453,307,024.02 and 194,518,046.64

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Solution

The fourth proportional to 328,504,167.48, 453,307,024.02 and 194,518,046.64 is: 268,417,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,504,167.48 : 453,307,024.02 = 194,518,046.64 : x
  2. Step 2: Convert to fraction form
    328,504,167.48/453,307,024.02 = 194,518,046.64/x
  3. Step 3: Cross multiply
    328,504,167.48x = 453,307,024.02 × 194,518,046.64
  4. Step 4: Simplify right side
    328,504,167.48x = 88,176,396,840,561,952
  5. Step 5: Solve for x
    x = 88,176,396,840,561,952/328,504,167.48
  6. Step 6: Final answer
    x = 268,417,894.11

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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.