Home / 144,970,448.29-200,059,251.30-79,780,352.29

Finding the Fourth Proportional to 144,970,448.29, 200,059,251.30 and 79,780,352.29

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Solution

The fourth proportional to 144,970,448.29, 200,059,251.30 and 79,780,352.29 is: 110,096,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,970,448.29 : 200,059,251.30 = 79,780,352.29 : x
  2. Step 2: Convert to fraction form
    144,970,448.29/200,059,251.30 = 79,780,352.29/x
  3. Step 3: Cross multiply
    144,970,448.29x = 200,059,251.30 × 79,780,352.29
  4. Step 4: Simplify right side
    144,970,448.29x = 15,960,797,547,087,492
  5. Step 5: Solve for x
    x = 15,960,797,547,087,492/144,970,448.29
  6. Step 6: Final answer
    x = 110,096,904.13

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Why These Related Problems?

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