Home / 536,069,699.40-804,150,870.84-147,892,530

Finding the Fourth Proportional to 536,069,699.40, 804,150,870.84 and 147,892,530

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Solution

The fourth proportional to 536,069,699.40, 804,150,870.84 and 147,892,530 is: 221,851,574.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,069,699.40 : 804,150,870.84 = 147,892,530 : x
  2. Step 2: Convert to fraction form
    536,069,699.40/804,150,870.84 = 147,892,530/x
  3. Step 3: Cross multiply
    536,069,699.40x = 804,150,870.84 × 147,892,530
  4. Step 4: Simplify right side
    536,069,699.40x = 118,927,906,790,230,832
  5. Step 5: Solve for x
    x = 118,927,906,790,230,832/536,069,699.40
  6. Step 6: Final answer
    x = 221,851,574.38

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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.