Home / 464,589,833.20-696,989,740.19-153,696,714.96

Finding the Fourth Proportional to 464,589,833.20, 696,989,740.19 and 153,696,714.96

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Solution

The fourth proportional to 464,589,833.20, 696,989,740.19 and 153,696,714.96 is: 230,579,805.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,589,833.20 : 696,989,740.19 = 153,696,714.96 : x
  2. Step 2: Convert to fraction form
    464,589,833.20/696,989,740.19 = 153,696,714.96/x
  3. Step 3: Cross multiply
    464,589,833.20x = 696,989,740.19 × 153,696,714.96
  4. Step 4: Simplify right side
    464,589,833.20x = 107,125,033,428,026,896
  5. Step 5: Solve for x
    x = 107,125,033,428,026,896/464,589,833.20
  6. Step 6: Final answer
    x = 230,579,805.61

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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.