Home / 169,437,809.40-254,156,714.10-162,263,355.90

Finding the Fourth Proportional to 169,437,809.40, 254,156,714.10 and 162,263,355.90

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Solution

The fourth proportional to 169,437,809.40, 254,156,714.10 and 162,263,355.90 is: 243,395,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,437,809.40 : 254,156,714.10 = 162,263,355.90 : x
  2. Step 2: Convert to fraction form
    169,437,809.40/254,156,714.10 = 162,263,355.90/x
  3. Step 3: Cross multiply
    169,437,809.40x = 254,156,714.10 × 162,263,355.90
  4. Step 4: Simplify right side
    169,437,809.40x = 41,240,321,354,382,848
  5. Step 5: Solve for x
    x = 41,240,321,354,382,848/169,437,809.40
  6. Step 6: Final answer
    x = 243,395,033.85

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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.