Home / 383,774,395.72-575,694,558.17-134,758,249.23

Finding the Fourth Proportional to 383,774,395.72, 575,694,558.17 and 134,758,249.23

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Solution

The fourth proportional to 383,774,395.72, 575,694,558.17 and 134,758,249.23 is: 202,148,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,774,395.72 : 575,694,558.17 = 134,758,249.23 : x
  2. Step 2: Convert to fraction form
    383,774,395.72/575,694,558.17 = 134,758,249.23/x
  3. Step 3: Cross multiply
    383,774,395.72x = 575,694,558.17 × 134,758,249.23
  4. Step 4: Simplify right side
    383,774,395.72x = 77,579,590,750,227,584
  5. Step 5: Solve for x
    x = 77,579,590,750,227,584/383,774,395.72
  6. Step 6: Final answer
    x = 202,148,949.01

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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.