Home / 189,489,929.30-284,262,007.65-58,343,301.25

Finding the Fourth Proportional to 189,489,929.30, 284,262,007.65 and 58,343,301.25

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Solution

The fourth proportional to 189,489,929.30, 284,262,007.65 and 58,343,301.25 is: 87,523,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,489,929.30 : 284,262,007.65 = 58,343,301.25 : x
  2. Step 2: Convert to fraction form
    189,489,929.30/284,262,007.65 = 58,343,301.25/x
  3. Step 3: Cross multiply
    189,489,929.30x = 284,262,007.65 × 58,343,301.25
  4. Step 4: Simplify right side
    189,489,929.30x = 16,584,783,945,825,498
  5. Step 5: Solve for x
    x = 16,584,783,945,825,498/189,489,929.30
  6. Step 6: Final answer
    x = 87,523,300.09

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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.