Home / 588,590,841.54-812,292,050.44-324,272,779.90

Finding the Fourth Proportional to 588,590,841.54, 812,292,050.44 and 324,272,779.90

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Solution

The fourth proportional to 588,590,841.54, 812,292,050.44 and 324,272,779.90 is: 447,516,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,590,841.54 : 812,292,050.44 = 324,272,779.90 : x
  2. Step 2: Convert to fraction form
    588,590,841.54/812,292,050.44 = 324,272,779.90/x
  3. Step 3: Cross multiply
    588,590,841.54x = 812,292,050.44 × 324,272,779.90
  4. Step 4: Simplify right side
    588,590,841.54x = 263,404,201,286,849,824
  5. Step 5: Solve for x
    x = 263,404,201,286,849,824/588,590,841.54
  6. Step 6: Final answer
    x = 447,516,649.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.