Home / 504,444,601.80-756,666,902.70-424,090,722.60

Finding the Fourth Proportional to 504,444,601.80, 756,666,902.70 and 424,090,722.60

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Solution

The fourth proportional to 504,444,601.80, 756,666,902.70 and 424,090,722.60 is: 636,136,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,444,601.80 : 756,666,902.70 = 424,090,722.60 : x
  2. Step 2: Convert to fraction form
    504,444,601.80/756,666,902.70 = 424,090,722.60/x
  3. Step 3: Cross multiply
    504,444,601.80x = 756,666,902.70 × 424,090,722.60
  4. Step 4: Simplify right side
    504,444,601.80x = 320,895,413,533,546,944
  5. Step 5: Solve for x
    x = 320,895,413,533,546,944/504,444,601.80
  6. Step 6: Final answer
    x = 636,136,083.90

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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.