Home / 352,759,687.02-529,105,319.70-107,118,449.52

Finding the Fourth Proportional to 352,759,687.02, 529,105,319.70 and 107,118,449.52

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Solution

The fourth proportional to 352,759,687.02, 529,105,319.70 and 107,118,449.52 is: 160,667,285.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,759,687.02 : 529,105,319.70 = 107,118,449.52 : x
  2. Step 2: Convert to fraction form
    352,759,687.02/529,105,319.70 = 107,118,449.52/x
  3. Step 3: Cross multiply
    352,759,687.02x = 529,105,319.70 × 107,118,449.52
  4. Step 4: Simplify right side
    352,759,687.02x = 56,676,941,479,047,912
  5. Step 5: Solve for x
    x = 56,676,941,479,047,912/352,759,687.02
  6. Step 6: Final answer
    x = 160,667,285.87

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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.