Home / 178,568,875.76-246,440,588.79-99,199,377.11

Finding the Fourth Proportional to 178,568,875.76, 246,440,588.79 and 99,199,377.11

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Solution

The fourth proportional to 178,568,875.76, 246,440,588.79 and 99,199,377.11 is: 136,903,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,568,875.76 : 246,440,588.79 = 99,199,377.11 : x
  2. Step 2: Convert to fraction form
    178,568,875.76/246,440,588.79 = 99,199,377.11/x
  3. Step 3: Cross multiply
    178,568,875.76x = 246,440,588.79 × 99,199,377.11
  4. Step 4: Simplify right side
    178,568,875.76x = 24,446,752,902,589,648
  5. Step 5: Solve for x
    x = 24,446,752,902,589,648/178,568,875.76
  6. Step 6: Final answer
    x = 136,903,773.40

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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.