Home / 366,730,803.61-506,042,575.07-247,911,922.39

Finding the Fourth Proportional to 366,730,803.61, 506,042,575.07 and 247,911,922.39

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Solution

The fourth proportional to 366,730,803.61, 506,042,575.07 and 247,911,922.39 is: 342,087,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,730,803.61 : 506,042,575.07 = 247,911,922.39 : x
  2. Step 2: Convert to fraction form
    366,730,803.61/506,042,575.07 = 247,911,922.39/x
  3. Step 3: Cross multiply
    366,730,803.61x = 506,042,575.07 × 247,911,922.39
  4. Step 4: Simplify right side
    366,730,803.61x = 125,453,987,594,284,912
  5. Step 5: Solve for x
    x = 125,453,987,594,284,912/366,730,803.61
  6. Step 6: Final answer
    x = 342,087,401.33

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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.