Home / 551,326,497.30-826,989,745.95-356,181,362.10

Finding the Fourth Proportional to 551,326,497.30, 826,989,745.95 and 356,181,362.10

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Solution

The fourth proportional to 551,326,497.30, 826,989,745.95 and 356,181,362.10 is: 534,272,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,326,497.30 : 826,989,745.95 = 356,181,362.10 : x
  2. Step 2: Convert to fraction form
    551,326,497.30/826,989,745.95 = 356,181,362.10/x
  3. Step 3: Cross multiply
    551,326,497.30x = 826,989,745.95 × 356,181,362.10
  4. Step 4: Simplify right side
    551,326,497.30x = 294,558,334,155,203,968
  5. Step 5: Solve for x
    x = 294,558,334,155,203,968/551,326,497.30
  6. Step 6: Final answer
    x = 534,272,043.15

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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.