Home / 418,025,065.96-626,686,847.88-184,818,126.34

Finding the Fourth Proportional to 418,025,065.96, 626,686,847.88 and 184,818,126.34

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Solution

The fourth proportional to 418,025,065.96, 626,686,847.88 and 184,818,126.34 is: 277,072,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,025,065.96 : 626,686,847.88 = 184,818,126.34 : x
  2. Step 2: Convert to fraction form
    418,025,065.96/626,686,847.88 = 184,818,126.34/x
  3. Step 3: Cross multiply
    418,025,065.96x = 626,686,847.88 × 184,818,126.34
  4. Step 4: Simplify right side
    418,025,065.96x = 115,823,089,027,102,208
  5. Step 5: Solve for x
    x = 115,823,089,027,102,208/418,025,065.96
  6. Step 6: Final answer
    x = 277,072,114.71

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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.