Home / 147,704,490.80-221,597,689.80-61,483,511.60

Finding the Fourth Proportional to 147,704,490.80, 221,597,689.80 and 61,483,511.60

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Solution

The fourth proportional to 147,704,490.80, 221,597,689.80 and 61,483,511.60 is: 92,242,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,704,490.80 : 221,597,689.80 = 61,483,511.60 : x
  2. Step 2: Convert to fraction form
    147,704,490.80/221,597,689.80 = 61,483,511.60/x
  3. Step 3: Cross multiply
    147,704,490.80x = 221,597,689.80 × 61,483,511.60
  4. Step 4: Simplify right side
    147,704,490.80x = 13,624,604,131,351,502
  5. Step 5: Solve for x
    x = 13,624,604,131,351,502/147,704,490.80
  6. Step 6: Final answer
    x = 92,242,314.76

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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.