Home / 219,943,080.80-330,267,133.20-174,879,605.60

Finding the Fourth Proportional to 219,943,080.80, 330,267,133.20 and 174,879,605.60

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Solution

The fourth proportional to 219,943,080.80, 330,267,133.20 and 174,879,605.60 is: 262,599,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,943,080.80 : 330,267,133.20 = 174,879,605.60 : x
  2. Step 2: Convert to fraction form
    219,943,080.80/330,267,133.20 = 174,879,605.60/x
  3. Step 3: Cross multiply
    219,943,080.80x = 330,267,133.20 × 174,879,605.60
  4. Step 4: Simplify right side
    219,943,080.80x = 57,756,985,996,658,664
  5. Step 5: Solve for x
    x = 57,756,985,996,658,664/219,943,080.80
  6. Step 6: Final answer
    x = 262,599,695.28

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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.