Home / 192,857,196.93-266,146,437.87-109,242,688.11

Finding the Fourth Proportional to 192,857,196.93, 266,146,437.87 and 109,242,688.11

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Solution

The fourth proportional to 192,857,196.93, 266,146,437.87 and 109,242,688.11 is: 150,756,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,857,196.93 : 266,146,437.87 = 109,242,688.11 : x
  2. Step 2: Convert to fraction form
    192,857,196.93/266,146,437.87 = 109,242,688.11/x
  3. Step 3: Cross multiply
    192,857,196.93x = 266,146,437.87 × 109,242,688.11
  4. Step 4: Simplify right side
    192,857,196.93x = 29,074,552,303,819,904
  5. Step 5: Solve for x
    x = 29,074,552,303,819,904/192,857,196.93
  6. Step 6: Final answer
    x = 150,756,895.60

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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.