Home / 314,928,002.10-472,392,003.15-222,213,198.90

Finding the Fourth Proportional to 314,928,002.10, 472,392,003.15 and 222,213,198.90

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Solution

The fourth proportional to 314,928,002.10, 472,392,003.15 and 222,213,198.90 is: 333,319,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,002.10 : 472,392,003.15 = 222,213,198.90 : x
  2. Step 2: Convert to fraction form
    314,928,002.10/472,392,003.15 = 222,213,198.90/x
  3. Step 3: Cross multiply
    314,928,002.10x = 472,392,003.15 × 222,213,198.90
  4. Step 4: Simplify right side
    314,928,002.10x = 104,971,738,154,740,368
  5. Step 5: Solve for x
    x = 104,971,738,154,740,368/314,928,002.10
  6. Step 6: Final answer
    x = 333,319,798.35

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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.