Home / 166,400,247.11-229,637,206.64-91,051,098.71

Finding the Fourth Proportional to 166,400,247.11, 229,637,206.64 and 91,051,098.71

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Solution

The fourth proportional to 166,400,247.11, 229,637,206.64 and 91,051,098.71 is: 125,653,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,400,247.11 : 229,637,206.64 = 91,051,098.71 : x
  2. Step 2: Convert to fraction form
    166,400,247.11/229,637,206.64 = 91,051,098.71/x
  3. Step 3: Cross multiply
    166,400,247.11x = 229,637,206.64 × 91,051,098.71
  4. Step 4: Simplify right side
    166,400,247.11x = 20,908,719,968,346,748
  5. Step 5: Solve for x
    x = 20,908,719,968,346,748/166,400,247.11
  6. Step 6: Final answer
    x = 125,653,178.60

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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.