Home / 505,001,117.16-697,382,893.08-477,488,585.52

Finding the Fourth Proportional to 505,001,117.16, 697,382,893.08 and 477,488,585.52

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Solution

The fourth proportional to 505,001,117.16, 697,382,893.08 and 477,488,585.52 is: 659,389,375.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,001,117.16 : 697,382,893.08 = 477,488,585.52 : x
  2. Step 2: Convert to fraction form
    505,001,117.16/697,382,893.08 = 477,488,585.52/x
  3. Step 3: Cross multiply
    505,001,117.16x = 697,382,893.08 × 477,488,585.52
  4. Step 4: Simplify right side
    505,001,117.16x = 332,992,371,182,614,592
  5. Step 5: Solve for x
    x = 332,992,371,182,614,592/505,001,117.16
  6. Step 6: Final answer
    x = 659,389,375.33

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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.