Home / 577,368,486.30-866,052,729.45-189,097,691.70

Finding the Fourth Proportional to 577,368,486.30, 866,052,729.45 and 189,097,691.70

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Solution

The fourth proportional to 577,368,486.30, 866,052,729.45 and 189,097,691.70 is: 283,646,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,368,486.30 : 866,052,729.45 = 189,097,691.70 : x
  2. Step 2: Convert to fraction form
    577,368,486.30/866,052,729.45 = 189,097,691.70/x
  3. Step 3: Cross multiply
    577,368,486.30x = 866,052,729.45 × 189,097,691.70
  4. Step 4: Simplify right side
    577,368,486.30x = 163,768,572,029,479,616
  5. Step 5: Solve for x
    x = 163,768,572,029,479,616/577,368,486.30
  6. Step 6: Final answer
    x = 283,646,537.55

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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.