Home / 186,226,132.40-279,339,198.60-105,604,564.40

Finding the Fourth Proportional to 186,226,132.40, 279,339,198.60 and 105,604,564.40

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Solution

The fourth proportional to 186,226,132.40, 279,339,198.60 and 105,604,564.40 is: 158,406,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,226,132.40 : 279,339,198.60 = 105,604,564.40 : x
  2. Step 2: Convert to fraction form
    186,226,132.40/279,339,198.60 = 105,604,564.40/x
  3. Step 3: Cross multiply
    186,226,132.40x = 279,339,198.60 × 105,604,564.40
  4. Step 4: Simplify right side
    186,226,132.40x = 29,499,494,387,998,096
  5. Step 5: Solve for x
    x = 29,499,494,387,998,096/186,226,132.40
  6. Step 6: Final answer
    x = 158,406,846.60

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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.