Home / 899,101,114.30-1,348,651,671.45-252,868,858.30

Finding the Fourth Proportional to 899,101,114.30, 1,348,651,671.45 and 252,868,858.30

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Solution

The fourth proportional to 899,101,114.30, 1,348,651,671.45 and 252,868,858.30 is: 379,303,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,101,114.30 : 1,348,651,671.45 = 252,868,858.30 : x
  2. Step 2: Convert to fraction form
    899,101,114.30/1,348,651,671.45 = 252,868,858.30/x
  3. Step 3: Cross multiply
    899,101,114.30x = 1,348,651,671.45 × 252,868,858.30
  4. Step 4: Simplify right side
    899,101,114.30x = 341,032,008,403,948,224
  5. Step 5: Solve for x
    x = 341,032,008,403,948,224/899,101,114.30
  6. Step 6: Final answer
    x = 379,303,287.45

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Double scale
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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.