Home / 158,885,820.91-219,280,802.97-92,822,833

Finding the Fourth Proportional to 158,885,820.91, 219,280,802.97 and 92,822,833

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Solution

The fourth proportional to 158,885,820.91, 219,280,802.97 and 92,822,833 is: 128,106,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,885,820.91 : 219,280,802.97 = 92,822,833 : x
  2. Step 2: Convert to fraction form
    158,885,820.91/219,280,802.97 = 92,822,833/x
  3. Step 3: Cross multiply
    158,885,820.91x = 219,280,802.97 × 92,822,833
  4. Step 4: Simplify right side
    158,885,820.91x = 20,354,265,354,190,212
  5. Step 5: Solve for x
    x = 20,354,265,354,190,212/158,885,820.91
  6. Step 6: Final answer
    x = 128,106,241.56

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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.