Home / 497,760,519.90-746,640,779.85-314,094,510.30

Finding the Fourth Proportional to 497,760,519.90, 746,640,779.85 and 314,094,510.30

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Solution

The fourth proportional to 497,760,519.90, 746,640,779.85 and 314,094,510.30 is: 471,141,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,760,519.90 : 746,640,779.85 = 314,094,510.30 : x
  2. Step 2: Convert to fraction form
    497,760,519.90/746,640,779.85 = 314,094,510.30/x
  3. Step 3: Cross multiply
    497,760,519.90x = 746,640,779.85 × 314,094,510.30
  4. Step 4: Simplify right side
    497,760,519.90x = 234,515,770,116,995,872
  5. Step 5: Solve for x
    x = 234,515,770,116,995,872/497,760,519.90
  6. Step 6: Final answer
    x = 471,141,765.45

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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.