Home / 146,697,026.20-220,187,256.90-89,301,398.20

Finding the Fourth Proportional to 146,697,026.20, 220,187,256.90 and 89,301,398.20

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Solution

The fourth proportional to 146,697,026.20, 220,187,256.90 and 89,301,398.20 is: 134,038,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,697,026.20 : 220,187,256.90 = 89,301,398.20 : x
  2. Step 2: Convert to fraction form
    146,697,026.20/220,187,256.90 = 89,301,398.20/x
  3. Step 3: Cross multiply
    146,697,026.20x = 220,187,256.90 × 89,301,398.20
  4. Step 4: Simplify right side
    146,697,026.20x = 19,663,029,906,992,600
  5. Step 5: Solve for x
    x = 19,663,029,906,992,600/146,697,026.20
  6. Step 6: Final answer
    x = 134,038,367.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.