Home / 297,466,800.48-410,071,537.71-207,880,603.92

Finding the Fourth Proportional to 297,466,800.48, 410,071,537.71 and 207,880,603.92

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Solution

The fourth proportional to 297,466,800.48, 410,071,537.71 and 207,880,603.92 is: 286,572,884.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,466,800.48 : 410,071,537.71 = 207,880,603.92 : x
  2. Step 2: Convert to fraction form
    297,466,800.48/410,071,537.71 = 207,880,603.92/x
  3. Step 3: Cross multiply
    297,466,800.48x = 410,071,537.71 × 207,880,603.92
  4. Step 4: Simplify right side
    297,466,800.48x = 85,245,918,909,557,840
  5. Step 5: Solve for x
    x = 85,245,918,909,557,840/297,466,800.48
  6. Step 6: Final answer
    x = 286,572,884.01

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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.