Home / 247,547,161.96-341,624,302.88-148,444,044.28

Finding the Fourth Proportional to 247,547,161.96, 341,624,302.88 and 148,444,044.28

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Solution

The fourth proportional to 247,547,161.96, 341,624,302.88 and 148,444,044.28 is: 204,858,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,547,161.96 : 341,624,302.88 = 148,444,044.28 : x
  2. Step 2: Convert to fraction form
    247,547,161.96/341,624,302.88 = 148,444,044.28/x
  3. Step 3: Cross multiply
    247,547,161.96x = 341,624,302.88 × 148,444,044.28
  4. Step 4: Simplify right side
    247,547,161.96x = 50,712,093,143,842,848
  5. Step 5: Solve for x
    x = 50,712,093,143,842,848/247,547,161.96
  6. Step 6: Final answer
    x = 204,858,309.59

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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.