Home / 192,857,038.88-266,146,220.22-109,242,530.60

Finding the Fourth Proportional to 192,857,038.88, 266,146,220.22 and 109,242,530.60

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Solution

The fourth proportional to 192,857,038.88, 266,146,220.22 and 109,242,530.60 is: 150,756,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,857,038.88 : 266,146,220.22 = 109,242,530.60 : x
  2. Step 2: Convert to fraction form
    192,857,038.88/266,146,220.22 = 109,242,530.60/x
  3. Step 3: Cross multiply
    192,857,038.88x = 266,146,220.22 × 109,242,530.60
  4. Step 4: Simplify right side
    192,857,038.88x = 29,074,486,606,457,688
  5. Step 5: Solve for x
    x = 29,074,486,606,457,688/192,857,038.88
  6. Step 6: Final answer
    x = 150,756,678.50

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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.