Home / 447,551,074,080.40-671,081,446,591.82-220,411,041,998.04

Finding the Fourth Proportional to 447,551,074,080.40, 671,081,446,591.82 and 220,411,041,998.04

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Solution

The fourth proportional to 447,551,074,080.40, 671,081,446,591.82 and 220,411,041,998.04 is: 330,495,823,773.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,551,074,080.40 : 671,081,446,591.82 = 220,411,041,998.04 : x
  2. Step 2: Convert to fraction form
    447,551,074,080.40/671,081,446,591.82 = 220,411,041,998.04/x
  3. Step 3: Cross multiply
    447,551,074,080.40x = 671,081,446,591.82 × 220,411,041,998.04
  4. Step 4: Simplify right side
    447,551,074,080.40x = 147,913,760,908,855,063,085,056
  5. Step 5: Solve for x
    x = 147,913,760,908,855,063,085,056/447,551,074,080.40
  6. Step 6: Final answer
    x = 330,495,823,773.36

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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.