Home / 144,970,398.10-200,059,182.16-79,780,302.10

Finding the Fourth Proportional to 144,970,398.10, 200,059,182.16 and 79,780,302.10

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Solution

The fourth proportional to 144,970,398.10, 200,059,182.16 and 79,780,302.10 is: 110,096,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,398.10 : 200,059,182.16 = 79,780,302.10 : x
  2. Step 2: Convert to fraction form
    144,970,398.10/200,059,182.16 = 79,780,302.10/x
  3. Step 3: Cross multiply
    144,970,398.10x = 200,059,182.16 × 79,780,302.10
  4. Step 4: Simplify right side
    144,970,398.10x = 15,960,781,989,603,434
  5. Step 5: Solve for x
    x = 15,960,781,989,603,434/144,970,398.10
  6. Step 6: Final answer
    x = 110,096,834.94

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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.