Home / 143,144,601.30-214,464,959.55-122,989,209.30

Finding the Fourth Proportional to 143,144,601.30, 214,464,959.55 and 122,989,209.30

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Solution

The fourth proportional to 143,144,601.30, 214,464,959.55 and 122,989,209.30 is: 184,267,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,144,601.30 : 214,464,959.55 = 122,989,209.30 : x
  2. Step 2: Convert to fraction form
    143,144,601.30/214,464,959.55 = 122,989,209.30/x
  3. Step 3: Cross multiply
    143,144,601.30x = 214,464,959.55 × 122,989,209.30
  4. Step 4: Simplify right side
    143,144,601.30x = 26,376,875,797,610,984
  5. Step 5: Solve for x
    x = 26,376,875,797,610,984/143,144,601.30
  6. Step 6: Final answer
    x = 184,267,346.15

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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.