Home / 565,320,024.88-779,615,295.12-366,869,326.72

Finding the Fourth Proportional to 565,320,024.88, 779,615,295.12 and 366,869,326.72

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Solution

The fourth proportional to 565,320,024.88, 779,615,295.12 and 366,869,326.72 is: 505,938,098.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,320,024.88 : 779,615,295.12 = 366,869,326.72 : x
  2. Step 2: Convert to fraction form
    565,320,024.88/779,615,295.12 = 366,869,326.72/x
  3. Step 3: Cross multiply
    565,320,024.88x = 779,615,295.12 × 366,869,326.72
  4. Step 4: Simplify right side
    565,320,024.88x = 286,016,938,421,288,512
  5. Step 5: Solve for x
    x = 286,016,938,421,288,512/565,320,024.88
  6. Step 6: Final answer
    x = 505,938,098.48

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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.