Home / 297,464,750.61-410,068,707.48-207,878,560.47

Finding the Fourth Proportional to 297,464,750.61, 410,068,707.48 and 207,878,560.47

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Solution

The fourth proportional to 297,464,750.61, 410,068,707.48 and 207,878,560.47 is: 286,570,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,464,750.61 : 410,068,707.48 = 207,878,560.47 : x
  2. Step 2: Convert to fraction form
    297,464,750.61/410,068,707.48 = 207,878,560.47/x
  3. Step 3: Cross multiply
    297,464,750.61x = 410,068,707.48 × 207,878,560.47
  4. Step 4: Simplify right side
    297,464,750.61x = 85,244,492,604,735,920
  5. Step 5: Solve for x
    x = 85,244,492,604,735,920/297,464,750.61
  6. Step 6: Final answer
    x = 286,570,063.95

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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.