Home / 186,400,434.67-279,602,053.04-82,741,772.52

Finding the Fourth Proportional to 186,400,434.67, 279,602,053.04 and 82,741,772.52

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Solution

The fourth proportional to 186,400,434.67, 279,602,053.04 and 82,741,772.52 is: 124,113,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,400,434.67 : 279,602,053.04 = 82,741,772.52 : x
  2. Step 2: Convert to fraction form
    186,400,434.67/279,602,053.04 = 82,741,772.52/x
  3. Step 3: Cross multiply
    186,400,434.67x = 279,602,053.04 × 82,741,772.52
  4. Step 4: Simplify right side
    186,400,434.67x = 23,134,769,468,967,508
  5. Step 5: Solve for x
    x = 23,134,769,468,967,508/186,400,434.67
  6. Step 6: Final answer
    x = 124,113,280.69

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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.