Home / 436,444,293.72-654,789,262.50-190,822,498.68

Finding the Fourth Proportional to 436,444,293.72, 654,789,262.50 and 190,822,498.68

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Solution

The fourth proportional to 436,444,293.72, 654,789,262.50 and 190,822,498.68 is: 286,287,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,444,293.72 : 654,789,262.50 = 190,822,498.68 : x
  2. Step 2: Convert to fraction form
    436,444,293.72/654,789,262.50 = 190,822,498.68/x
  3. Step 3: Cross multiply
    436,444,293.72x = 654,789,262.50 × 190,822,498.68
  4. Step 4: Simplify right side
    436,444,293.72x = 124,948,523,179,084,432
  5. Step 5: Solve for x
    x = 124,948,523,179,084,432/436,444,293.72
  6. Step 6: Final answer
    x = 286,287,448.31

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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.