Home / 252,781,084.76-379,185,798.82-71,014,091.16

Finding the Fourth Proportional to 252,781,084.76, 379,185,798.82 and 71,014,091.16

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Solution

The fourth proportional to 252,781,084.76, 379,185,798.82 and 71,014,091.16 is: 106,525,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,781,084.76 : 379,185,798.82 = 71,014,091.16 : x
  2. Step 2: Convert to fraction form
    252,781,084.76/379,185,798.82 = 71,014,091.16/x
  3. Step 3: Cross multiply
    252,781,084.76x = 379,185,798.82 × 71,014,091.16
  4. Step 4: Simplify right side
    252,781,084.76x = 26,927,534,883,980,900
  5. Step 5: Solve for x
    x = 26,927,534,883,980,900/252,781,084.76
  6. Step 6: Final answer
    x = 106,525,118.01

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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.