Home / 219,982,110.22-303,570,430.90-119,507,951.61

Finding the Fourth Proportional to 219,982,110.22, 303,570,430.90 and 119,507,951.61

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Solution

The fourth proportional to 219,982,110.22, 303,570,430.90 and 119,507,951.61 is: 164,918,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,982,110.22 : 303,570,430.90 = 119,507,951.61 : x
  2. Step 2: Convert to fraction form
    219,982,110.22/303,570,430.90 = 119,507,951.61/x
  3. Step 3: Cross multiply
    219,982,110.22x = 303,570,430.90 × 119,507,951.61
  4. Step 4: Simplify right side
    219,982,110.22x = 36,279,080,365,925,280
  5. Step 5: Solve for x
    x = 36,279,080,365,925,280/219,982,110.22
  6. Step 6: Final answer
    x = 164,918,321.45

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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.