Home / 497,760,020.40-746,640,030.60-314,094,010.80

Finding the Fourth Proportional to 497,760,020.40, 746,640,030.60 and 314,094,010.80

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Solution

The fourth proportional to 497,760,020.40, 746,640,030.60 and 314,094,010.80 is: 471,141,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,760,020.40 : 746,640,030.60 = 314,094,010.80 : x
  2. Step 2: Convert to fraction form
    497,760,020.40/746,640,030.60 = 314,094,010.80/x
  3. Step 3: Cross multiply
    497,760,020.40x = 746,640,030.60 × 314,094,010.80
  4. Step 4: Simplify right side
    497,760,020.40x = 234,515,161,834,988,736
  5. Step 5: Solve for x
    x = 234,515,161,834,988,736/497,760,020.40
  6. Step 6: Final answer
    x = 471,141,016.20

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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.