Home / 706,534,323.95-1,059,801,236.49-188,951,312.33

Finding the Fourth Proportional to 706,534,323.95, 1,059,801,236.49 and 188,951,312.33

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Solution

The fourth proportional to 706,534,323.95, 1,059,801,236.49 and 188,951,312.33 is: 283,426,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,534,323.95 : 1,059,801,236.49 = 188,951,312.33 : x
  2. Step 2: Convert to fraction form
    706,534,323.95/1,059,801,236.49 = 188,951,312.33/x
  3. Step 3: Cross multiply
    706,534,323.95x = 1,059,801,236.49 × 188,951,312.33
  4. Step 4: Simplify right side
    706,534,323.95x = 200,250,834,443,742,208
  5. Step 5: Solve for x
    x = 200,250,834,443,742,208/706,534,323.95
  6. Step 6: Final answer
    x = 283,426,901.79

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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.