Home / 899,101,111.80-1,348,651,667.70-252,868,855.80

Finding the Fourth Proportional to 899,101,111.80, 1,348,651,667.70 and 252,868,855.80

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Solution

The fourth proportional to 899,101,111.80, 1,348,651,667.70 and 252,868,855.80 is: 379,303,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,101,111.80 : 1,348,651,667.70 = 252,868,855.80 : x
  2. Step 2: Convert to fraction form
    899,101,111.80/1,348,651,667.70 = 252,868,855.80/x
  3. Step 3: Cross multiply
    899,101,111.80x = 1,348,651,667.70 × 252,868,855.80
  4. Step 4: Simplify right side
    899,101,111.80x = 341,032,004,084,060,864
  5. Step 5: Solve for x
    x = 341,032,004,084,060,864/899,101,111.80
  6. Step 6: Final answer
    x = 379,303,283.70

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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.