Home / 354,143,188.57-530,503,361.19-176,344,678.58

Finding the Fourth Proportional to 354,143,188.57, 530,503,361.19 and 176,344,678.58

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Solution

The fourth proportional to 354,143,188.57, 530,503,361.19 and 176,344,678.58 is: 264,162,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,143,188.57 : 530,503,361.19 = 176,344,678.58 : x
  2. Step 2: Convert to fraction form
    354,143,188.57/530,503,361.19 = 176,344,678.58/x
  3. Step 3: Cross multiply
    354,143,188.57x = 530,503,361.19 × 176,344,678.58
  4. Step 4: Simplify right side
    354,143,188.57x = 93,551,444,714,660,208
  5. Step 5: Solve for x
    x = 93,551,444,714,660,208/354,143,188.57
  6. Step 6: Final answer
    x = 264,162,767.30

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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.