Home / 144,970,497.30-200,059,319.25-79,780,401.30

Finding the Fourth Proportional to 144,970,497.30, 200,059,319.25 and 79,780,401.30

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Solution

The fourth proportional to 144,970,497.30, 200,059,319.25 and 79,780,401.30 is: 110,096,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,497.30 : 200,059,319.25 = 79,780,401.30 : x
  2. Step 2: Convert to fraction form
    144,970,497.30/200,059,319.25 = 79,780,401.30/x
  3. Step 3: Cross multiply
    144,970,497.30x = 200,059,319.25 × 79,780,401.30
  4. Step 4: Simplify right side
    144,970,497.30x = 15,960,812,773,569,814
  5. Step 5: Solve for x
    x = 15,960,812,773,569,814/144,970,497.30
  6. Step 6: Final answer
    x = 110,096,971.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.