Home / 579,036,406.80-799,066,514.34-331,565,590.80

Finding the Fourth Proportional to 579,036,406.80, 799,066,514.34 and 331,565,590.80

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Solution

The fourth proportional to 579,036,406.80, 799,066,514.34 and 331,565,590.80 is: 457,558,381.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,036,406.80 : 799,066,514.34 = 331,565,590.80 : x
  2. Step 2: Convert to fraction form
    579,036,406.80/799,066,514.34 = 331,565,590.80/x
  3. Step 3: Cross multiply
    579,036,406.80x = 799,066,514.34 × 331,565,590.80
  4. Step 4: Simplify right side
    579,036,406.80x = 264,942,960,915,638,784
  5. Step 5: Solve for x
    x = 264,942,960,915,638,784/579,036,406.80
  6. Step 6: Final answer
    x = 457,558,381.14

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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.