Home / 404,856,009.80-607,284,014.70-251,801,001.80

Finding the Fourth Proportional to 404,856,009.80, 607,284,014.70 and 251,801,001.80

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Solution

The fourth proportional to 404,856,009.80, 607,284,014.70 and 251,801,001.80 is: 377,701,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,856,009.80 : 607,284,014.70 = 251,801,001.80 : x
  2. Step 2: Convert to fraction form
    404,856,009.80/607,284,014.70 = 251,801,001.80/x
  3. Step 3: Cross multiply
    404,856,009.80x = 607,284,014.70 × 251,801,001.80
  4. Step 4: Simplify right side
    404,856,009.80x = 152,914,723,278,585,952
  5. Step 5: Solve for x
    x = 152,914,723,278,585,952/404,856,009.80
  6. Step 6: Final answer
    x = 377,701,502.70

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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.