Home / 899,101,110.80-1,348,651,666.20-252,868,854.80

Finding the Fourth Proportional to 899,101,110.80, 1,348,651,666.20 and 252,868,854.80

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Solution

The fourth proportional to 899,101,110.80, 1,348,651,666.20 and 252,868,854.80 is: 379,303,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,101,110.80 : 1,348,651,666.20 = 252,868,854.80 : x
  2. Step 2: Convert to fraction form
    899,101,110.80/1,348,651,666.20 = 252,868,854.80/x
  3. Step 3: Cross multiply
    899,101,110.80x = 1,348,651,666.20 × 252,868,854.80
  4. Step 4: Simplify right side
    899,101,110.80x = 341,032,002,356,105,920
  5. Step 5: Solve for x
    x = 341,032,002,356,105,920/899,101,110.80
  6. Step 6: Final answer
    x = 379,303,282.20

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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.