Home / 233,187,748.60-349,781,622.90-71,637,719.80

Finding the Fourth Proportional to 233,187,748.60, 349,781,622.90 and 71,637,719.80

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Solution

The fourth proportional to 233,187,748.60, 349,781,622.90 and 71,637,719.80 is: 107,456,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,187,748.60 : 349,781,622.90 = 71,637,719.80 : x
  2. Step 2: Convert to fraction form
    233,187,748.60/349,781,622.90 = 71,637,719.80/x
  3. Step 3: Cross multiply
    233,187,748.60x = 349,781,622.90 × 71,637,719.80
  4. Step 4: Simplify right side
    233,187,748.60x = 25,057,557,892,499,460
  5. Step 5: Solve for x
    x = 25,057,557,892,499,460/233,187,748.60
  6. Step 6: Final answer
    x = 107,456,579.70

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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.