Home / 536,759,137.80-805,049,017.80-148,621,203.45

Finding the Fourth Proportional to 536,759,137.80, 805,049,017.80 and 148,621,203.45

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Solution

The fourth proportional to 536,759,137.80, 805,049,017.80 and 148,621,203.45 is: 222,906,971.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,759,137.80 : 805,049,017.80 = 148,621,203.45 : x
  2. Step 2: Convert to fraction form
    536,759,137.80/805,049,017.80 = 148,621,203.45/x
  3. Step 3: Cross multiply
    536,759,137.80x = 805,049,017.80 × 148,621,203.45
  4. Step 4: Simplify right side
    536,759,137.80x = 119,647,353,861,676,448
  5. Step 5: Solve for x
    x = 119,647,353,861,676,448/536,759,137.80
  6. Step 6: Final answer
    x = 222,906,971.56

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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.