Home / 144,828,143.40-217,242,215.10-35,652,447.30

Finding the Fourth Proportional to 144,828,143.40, 217,242,215.10 and 35,652,447.30

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Solution

The fourth proportional to 144,828,143.40, 217,242,215.10 and 35,652,447.30 is: 53,478,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,828,143.40 : 217,242,215.10 = 35,652,447.30 : x
  2. Step 2: Convert to fraction form
    144,828,143.40/217,242,215.10 = 35,652,447.30/x
  3. Step 3: Cross multiply
    144,828,143.40x = 217,242,215.10 × 35,652,447.30
  4. Step 4: Simplify right side
    144,828,143.40x = 7,745,216,625,188,013
  5. Step 5: Solve for x
    x = 7,745,216,625,188,013/144,828,143.40
  6. Step 6: Final answer
    x = 53,478,670.95

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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.