Home / 147,296,219.52-220,936,311.48-45,060,256.74

Finding the Fourth Proportional to 147,296,219.52, 220,936,311.48 and 45,060,256.74

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Solution

The fourth proportional to 147,296,219.52, 220,936,311.48 and 45,060,256.74 is: 67,587,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,296,219.52 : 220,936,311.48 = 45,060,256.74 : x
  2. Step 2: Convert to fraction form
    147,296,219.52/220,936,311.48 = 45,060,256.74/x
  3. Step 3: Cross multiply
    147,296,219.52x = 220,936,311.48 × 45,060,256.74
  4. Step 4: Simplify right side
    147,296,219.52x = 9,955,446,918,477,410
  5. Step 5: Solve for x
    x = 9,955,446,918,477,410/147,296,219.52
  6. Step 6: Final answer
    x = 67,587,932.34

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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.