Home / 202,827,779,563.20-304,241,669,344.80-143,319,992,452.80

Finding the Fourth Proportional to 202,827,779,563.20, 304,241,669,344.80 and 143,319,992,452.80

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Solution

The fourth proportional to 202,827,779,563.20, 304,241,669,344.80 and 143,319,992,452.80 is: 214,979,988,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,827,779,563.20 : 304,241,669,344.80 = 143,319,992,452.80 : x
  2. Step 2: Convert to fraction form
    202,827,779,563.20/304,241,669,344.80 = 143,319,992,452.80/x
  3. Step 3: Cross multiply
    202,827,779,563.20x = 304,241,669,344.80 × 143,319,992,452.80
  4. Step 4: Simplify right side
    202,827,779,563.20x = 43,603,913,754,324,001,357,824
  5. Step 5: Solve for x
    x = 43,603,913,754,324,001,357,824/202,827,779,563.20
  6. Step 6: Final answer
    x = 214,979,988,679.20

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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.