Home / 236,683,860.30-354,857,828.85-91,061,153.10

Finding the Fourth Proportional to 236,683,860.30, 354,857,828.85 and 91,061,153.10

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Solution

The fourth proportional to 236,683,860.30, 354,857,828.85 and 91,061,153.10 is: 136,527,108.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,683,860.30 : 354,857,828.85 = 91,061,153.10 : x
  2. Step 2: Convert to fraction form
    236,683,860.30/354,857,828.85 = 91,061,153.10/x
  3. Step 3: Cross multiply
    236,683,860.30x = 354,857,828.85 × 91,061,153.10
  4. Step 4: Simplify right side
    236,683,860.30x = 32,313,763,081,643,448
  5. Step 5: Solve for x
    x = 32,313,763,081,643,448/236,683,860.30
  6. Step 6: Final answer
    x = 136,527,108.53

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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.