Home / 157,794,869.96-217,757,215.57-88,180,250.92

Finding the Fourth Proportional to 157,794,869.96, 217,757,215.57 and 88,180,250.92

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Solution

The fourth proportional to 157,794,869.96, 217,757,215.57 and 88,180,250.92 is: 121,688,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,794,869.96 : 217,757,215.57 = 88,180,250.92 : x
  2. Step 2: Convert to fraction form
    157,794,869.96/217,757,215.57 = 88,180,250.92/x
  3. Step 3: Cross multiply
    157,794,869.96x = 217,757,215.57 × 88,180,250.92
  4. Step 4: Simplify right side
    157,794,869.96x = 19,201,885,908,603,132
  5. Step 5: Solve for x
    x = 19,201,885,908,603,132/157,794,869.96
  6. Step 6: Final answer
    x = 121,688,911.14

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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.