Home / 178,568,874.76-246,440,587.41-99,199,376.11

Finding the Fourth Proportional to 178,568,874.76, 246,440,587.41 and 99,199,376.11

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Solution

The fourth proportional to 178,568,874.76, 246,440,587.41 and 99,199,376.11 is: 136,903,772.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,568,874.76 : 246,440,587.41 = 99,199,376.11 : x
  2. Step 2: Convert to fraction form
    178,568,874.76/246,440,587.41 = 99,199,376.11/x
  3. Step 3: Cross multiply
    178,568,874.76x = 246,440,587.41 × 99,199,376.11
  4. Step 4: Simplify right side
    178,568,874.76x = 24,446,752,518,455,488
  5. Step 5: Solve for x
    x = 24,446,752,518,455,488/178,568,874.76
  6. Step 6: Final answer
    x = 136,903,772.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.