Home / 334,380,951.62-501,372,729.08-127,134,532.72

Finding the Fourth Proportional to 334,380,951.62, 501,372,729.08 and 127,134,532.72

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Solution

The fourth proportional to 334,380,951.62, 501,372,729.08 and 127,134,532.72 is: 190,626,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380,951.62 : 501,372,729.08 = 127,134,532.72 : x
  2. Step 2: Convert to fraction form
    334,380,951.62/501,372,729.08 = 127,134,532.72/x
  3. Step 3: Cross multiply
    334,380,951.62x = 501,372,729.08 × 127,134,532.72
  4. Step 4: Simplify right side
    334,380,951.62x = 63,741,787,630,136,952
  5. Step 5: Solve for x
    x = 63,741,787,630,136,952/334,380,951.62
  6. Step 6: Final answer
    x = 190,626,252.25

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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.