Home / 960,664,914.84-1,441,113,977.70-270,572,168.46

Finding the Fourth Proportional to 960,664,914.84, 1,441,113,977.70 and 270,572,168.46

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Solution

The fourth proportional to 960,664,914.84, 1,441,113,977.70 and 270,572,168.46 is: 405,891,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,664,914.84 : 1,441,113,977.70 = 270,572,168.46 : x
  2. Step 2: Convert to fraction form
    960,664,914.84/1,441,113,977.70 = 270,572,168.46/x
  3. Step 3: Cross multiply
    960,664,914.84x = 1,441,113,977.70 × 270,572,168.46
  4. Step 4: Simplify right side
    960,664,914.84x = 389,925,333,944,305,088
  5. Step 5: Solve for x
    x = 389,925,333,944,305,088/960,664,914.84
  6. Step 6: Final answer
    x = 405,891,094.72

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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.