Home / 214,001,101.64-295,321,563.45-130,369,206.96

Finding the Fourth Proportional to 214,001,101.64, 295,321,563.45 and 130,369,206.96

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Solution

The fourth proportional to 214,001,101.64, 295,321,563.45 and 130,369,206.96 is: 179,909,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,001,101.64 : 295,321,563.45 = 130,369,206.96 : x
  2. Step 2: Convert to fraction form
    214,001,101.64/295,321,563.45 = 130,369,206.96/x
  3. Step 3: Cross multiply
    214,001,101.64x = 295,321,563.45 × 130,369,206.96
  4. Step 4: Simplify right side
    214,001,101.64x = 38,500,838,025,163,816
  5. Step 5: Solve for x
    x = 38,500,838,025,163,816/214,001,101.64
  6. Step 6: Final answer
    x = 179,909,531.91

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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.