Home / 223,128,216.30-334,692,324.45-168,708,657.90

Finding the Fourth Proportional to 223,128,216.30, 334,692,324.45 and 168,708,657.90

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Solution

The fourth proportional to 223,128,216.30, 334,692,324.45 and 168,708,657.90 is: 253,062,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,128,216.30 : 334,692,324.45 = 168,708,657.90 : x
  2. Step 2: Convert to fraction form
    223,128,216.30/334,692,324.45 = 168,708,657.90/x
  3. Step 3: Cross multiply
    223,128,216.30x = 334,692,324.45 × 168,708,657.90
  4. Step 4: Simplify right side
    223,128,216.30x = 56,465,492,867,390,856
  5. Step 5: Solve for x
    x = 56,465,492,867,390,856/223,128,216.30
  6. Step 6: Final answer
    x = 253,062,986.85

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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.