Home / 577,804,069.20-797,374,121.45-339,585,280.10

Finding the Fourth Proportional to 577,804,069.20, 797,374,121.45 and 339,585,280.10

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Solution

The fourth proportional to 577,804,069.20, 797,374,121.45 and 339,585,280.10 is: 468,630,334.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,804,069.20 : 797,374,121.45 = 339,585,280.10 : x
  2. Step 2: Convert to fraction form
    577,804,069.20/797,374,121.45 = 339,585,280.10/x
  3. Step 3: Cross multiply
    577,804,069.20x = 797,374,121.45 × 339,585,280.10
  4. Step 4: Simplify right side
    577,804,069.20x = 270,776,514,371,404,896
  5. Step 5: Solve for x
    x = 270,776,514,371,404,896/577,804,069.20
  6. Step 6: Final answer
    x = 468,630,334.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.