Home / 873,991,111.80-1,310,986,667.70-227,758,855.80

Finding the Fourth Proportional to 873,991,111.80, 1,310,986,667.70 and 227,758,855.80

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Solution

The fourth proportional to 873,991,111.80, 1,310,986,667.70 and 227,758,855.80 is: 341,638,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,991,111.80 : 1,310,986,667.70 = 227,758,855.80 : x
  2. Step 2: Convert to fraction form
    873,991,111.80/1,310,986,667.70 = 227,758,855.80/x
  3. Step 3: Cross multiply
    873,991,111.80x = 1,310,986,667.70 × 227,758,855.80
  4. Step 4: Simplify right side
    873,991,111.80x = 298,588,823,404,406,848
  5. Step 5: Solve for x
    x = 298,588,823,404,406,848/873,991,111.80
  6. Step 6: Final answer
    x = 341,638,283.70

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1.5x scale

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.