Home / 497,760,522.90-746,640,784.35-314,094,513.30

Finding the Fourth Proportional to 497,760,522.90, 746,640,784.35 and 314,094,513.30

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Solution

The fourth proportional to 497,760,522.90, 746,640,784.35 and 314,094,513.30 is: 471,141,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,760,522.90 : 746,640,784.35 = 314,094,513.30 : x
  2. Step 2: Convert to fraction form
    497,760,522.90/746,640,784.35 = 314,094,513.30/x
  3. Step 3: Cross multiply
    497,760,522.90x = 746,640,784.35 × 314,094,513.30
  4. Step 4: Simplify right side
    497,760,522.90x = 234,515,773,770,343,520
  5. Step 5: Solve for x
    x = 234,515,773,770,343,520/497,760,522.90
  6. Step 6: Final answer
    x = 471,141,769.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.