Home / 219,943,078.80-330,267,130.20-174,879,603.60

Finding the Fourth Proportional to 219,943,078.80, 330,267,130.20 and 174,879,603.60

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Solution

The fourth proportional to 219,943,078.80, 330,267,130.20 and 174,879,603.60 is: 262,599,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,943,078.80 : 330,267,130.20 = 174,879,603.60 : x
  2. Step 2: Convert to fraction form
    219,943,078.80/330,267,130.20 = 174,879,603.60/x
  3. Step 3: Cross multiply
    219,943,078.80x = 330,267,130.20 × 174,879,603.60
  4. Step 4: Simplify right side
    219,943,078.80x = 57,756,984,811,485,584
  5. Step 5: Solve for x
    x = 57,756,984,811,485,584/219,943,078.80
  6. Step 6: Final answer
    x = 262,599,692.28

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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.