Home / 222,780,477.18-334,170,256.29-125,692,111.26

Finding the Fourth Proportional to 222,780,477.18, 334,170,256.29 and 125,692,111.26

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Solution

The fourth proportional to 222,780,477.18, 334,170,256.29 and 125,692,111.26 is: 188,537,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,780,477.18 : 334,170,256.29 = 125,692,111.26 : x
  2. Step 2: Convert to fraction form
    222,780,477.18/334,170,256.29 = 125,692,111.26/x
  3. Step 3: Cross multiply
    222,780,477.18x = 334,170,256.29 × 125,692,111.26
  4. Step 4: Simplify right side
    222,780,477.18x = 42,002,565,033,385,400
  5. Step 5: Solve for x
    x = 42,002,565,033,385,400/222,780,477.18
  6. Step 6: Final answer
    x = 188,537,907.65

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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.