Home / 186,110,469.48-279,036,426.93-82,423,173

Finding the Fourth Proportional to 186,110,469.48, 279,036,426.93 and 82,423,173

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Solution

The fourth proportional to 186,110,469.48, 279,036,426.93 and 82,423,173 is: 123,577,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,110,469.48 : 279,036,426.93 = 82,423,173 : x
  2. Step 2: Convert to fraction form
    186,110,469.48/279,036,426.93 = 82,423,173/x
  3. Step 3: Cross multiply
    186,110,469.48x = 279,036,426.93 × 82,423,173
  4. Step 4: Simplify right side
    186,110,469.48x = 22,999,067,690,153,248
  5. Step 5: Solve for x
    x = 22,999,067,690,153,248/186,110,469.48
  6. Step 6: Final answer
    x = 123,577,506.17

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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.