Home / 195,261,450,950.36-292,929,895,135.65-74,240,596,379.90

Finding the Fourth Proportional to 195,261,450,950.36, 292,929,895,135.65 and 74,240,596,379.90

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Solution

The fourth proportional to 195,261,450,950.36, 292,929,895,135.65 and 74,240,596,379.90 is: 111,375,235,647.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,261,450,950.36 : 292,929,895,135.65 = 74,240,596,379.90 : x
  2. Step 2: Convert to fraction form
    195,261,450,950.36/292,929,895,135.65 = 74,240,596,379.90/x
  3. Step 3: Cross multiply
    195,261,450,950.36x = 292,929,895,135.65 × 74,240,596,379.90
  4. Step 4: Simplify right side
    195,261,450,950.36x = 21,747,290,112,370,763,890,688
  5. Step 5: Solve for x
    x = 21,747,290,112,370,763,890,688/195,261,450,950.36
  6. Step 6: Final answer
    x = 111,375,235,647.00

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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.