Home / 440,295,490.22-607,608,167.37-242,060,357.72

Finding the Fourth Proportional to 440,295,490.22, 607,608,167.37 and 242,060,357.72

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Solution

The fourth proportional to 440,295,490.22, 607,608,167.37 and 242,060,357.72 is: 334,043,508.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,295,490.22 : 607,608,167.37 = 242,060,357.72 : x
  2. Step 2: Convert to fraction form
    440,295,490.22/607,608,167.37 = 242,060,357.72/x
  3. Step 3: Cross multiply
    440,295,490.22x = 607,608,167.37 × 242,060,357.72
  4. Step 4: Simplify right side
    440,295,490.22x = 147,077,850,347,175,840
  5. Step 5: Solve for x
    x = 147,077,850,347,175,840/440,295,490.22
  6. Step 6: Final answer
    x = 334,043,508.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.