Home / 161,857,335.60-242,786,003.40-113,389,916.40

Finding the Fourth Proportional to 161,857,335.60, 242,786,003.40 and 113,389,916.40

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Solution

The fourth proportional to 161,857,335.60, 242,786,003.40 and 113,389,916.40 is: 170,084,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,857,335.60 : 242,786,003.40 = 113,389,916.40 : x
  2. Step 2: Convert to fraction form
    161,857,335.60/242,786,003.40 = 113,389,916.40/x
  3. Step 3: Cross multiply
    161,857,335.60x = 242,786,003.40 × 113,389,916.40
  4. Step 4: Simplify right side
    161,857,335.60x = 27,529,484,628,616,116
  5. Step 5: Solve for x
    x = 27,529,484,628,616,116/161,857,335.60
  6. Step 6: Final answer
    x = 170,084,874.60

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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.