Home / 529,056,705.20-793,060,867.13-248,435,279.79

Finding the Fourth Proportional to 529,056,705.20, 793,060,867.13 and 248,435,279.79

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Solution

The fourth proportional to 529,056,705.20, 793,060,867.13 and 248,435,279.79 is: 372,406,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,056,705.20 : 793,060,867.13 = 248,435,279.79 : x
  2. Step 2: Convert to fraction form
    529,056,705.20/793,060,867.13 = 248,435,279.79/x
  3. Step 3: Cross multiply
    529,056,705.20x = 793,060,867.13 × 248,435,279.79
  4. Step 4: Simplify right side
    529,056,705.20x = 197,024,298,415,941,568
  5. Step 5: Solve for x
    x = 197,024,298,415,941,568/529,056,705.20
  6. Step 6: Final answer
    x = 372,406,769.41

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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.