Home / 529,056,704.20-793,060,865.63-248,435,278.79

Finding the Fourth Proportional to 529,056,704.20, 793,060,865.63 and 248,435,278.79

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Solution

The fourth proportional to 529,056,704.20, 793,060,865.63 and 248,435,278.79 is: 372,406,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,056,704.20 : 793,060,865.63 = 248,435,278.79 : x
  2. Step 2: Convert to fraction form
    529,056,704.20/793,060,865.63 = 248,435,278.79/x
  3. Step 3: Cross multiply
    529,056,704.20x = 793,060,865.63 × 248,435,278.79
  4. Step 4: Simplify right side
    529,056,704.20x = 197,024,297,250,227,776
  5. Step 5: Solve for x
    x = 197,024,297,250,227,776/529,056,704.20
  6. Step 6: Final answer
    x = 372,406,767.91

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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.