Home / 291,798,512.63-437,697,229.25-95,061,690.98

Finding the Fourth Proportional to 291,798,512.63, 437,697,229.25 and 95,061,690.98

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Solution

The fourth proportional to 291,798,512.63, 437,697,229.25 and 95,061,690.98 is: 142,592,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,798,512.63 : 437,697,229.25 = 95,061,690.98 : x
  2. Step 2: Convert to fraction form
    291,798,512.63/437,697,229.25 = 95,061,690.98/x
  3. Step 3: Cross multiply
    291,798,512.63x = 437,697,229.25 × 95,061,690.98
  4. Step 4: Simplify right side
    291,798,512.63x = 41,608,238,747,101,920
  5. Step 5: Solve for x
    x = 41,608,238,747,101,920/291,798,512.63
  6. Step 6: Final answer
    x = 142,592,360.64

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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.