Home / 523,850,890.80-785,908,464.48-174,098,794.08

Finding the Fourth Proportional to 523,850,890.80, 785,908,464.48 and 174,098,794.08

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Solution

The fourth proportional to 523,850,890.80, 785,908,464.48 and 174,098,794.08 is: 261,192,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,850,890.80 : 785,908,464.48 = 174,098,794.08 : x
  2. Step 2: Convert to fraction form
    523,850,890.80/785,908,464.48 = 174,098,794.08/x
  3. Step 3: Cross multiply
    523,850,890.80x = 785,908,464.48 × 174,098,794.08
  4. Step 4: Simplify right side
    523,850,890.80x = 136,825,715,923,232,528
  5. Step 5: Solve for x
    x = 136,825,715,923,232,528/523,850,890.80
  6. Step 6: Final answer
    x = 261,192,103.18

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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.