Home / 805,140,124.56-1,207,575,653.52-222,933,223.02

Finding the Fourth Proportional to 805,140,124.56, 1,207,575,653.52 and 222,933,223.02

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Solution

The fourth proportional to 805,140,124.56, 1,207,575,653.52 and 222,933,223.02 is: 334,362,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,140,124.56 : 1,207,575,653.52 = 222,933,223.02 : x
  2. Step 2: Convert to fraction form
    805,140,124.56/1,207,575,653.52 = 222,933,223.02/x
  3. Step 3: Cross multiply
    805,140,124.56x = 1,207,575,653.52 × 222,933,223.02
  4. Step 4: Simplify right side
    805,140,124.56x = 269,208,732,479,696,416
  5. Step 5: Solve for x
    x = 269,208,732,479,696,416/805,140,124.56
  6. Step 6: Final answer
    x = 334,362,583.94

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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.