Home / 451,288,053.47-676,241,713.34-241,228,620

Finding the Fourth Proportional to 451,288,053.47, 676,241,713.34 and 241,228,620

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Solution

The fourth proportional to 451,288,053.47, 676,241,713.34 and 241,228,620 is: 361,473,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,288,053.47 : 676,241,713.34 = 241,228,620 : x
  2. Step 2: Convert to fraction form
    451,288,053.47/676,241,713.34 = 241,228,620/x
  3. Step 3: Cross multiply
    451,288,053.47x = 676,241,713.34 × 241,228,620
  4. Step 4: Simplify right side
    451,288,053.47x = 163,128,855,295,443,808
  5. Step 5: Solve for x
    x = 163,128,855,295,443,808/451,288,053.47
  6. Step 6: Final answer
    x = 361,473,905.73

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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.