Home / 670,655,627.28-1,005,983,204.14-179,356,127.97

Finding the Fourth Proportional to 670,655,627.28, 1,005,983,204.14 and 179,356,127.97

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Solution

The fourth proportional to 670,655,627.28, 1,005,983,204.14 and 179,356,127.97 is: 269,034,128.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,655,627.28 : 1,005,983,204.14 = 179,356,127.97 : x
  2. Step 2: Convert to fraction form
    670,655,627.28/1,005,983,204.14 = 179,356,127.97/x
  3. Step 3: Cross multiply
    670,655,627.28x = 1,005,983,204.14 × 179,356,127.97
  4. Step 4: Simplify right side
    670,655,627.28x = 180,429,252,297,404,480
  5. Step 5: Solve for x
    x = 180,429,252,297,404,480/670,655,627.28
  6. Step 6: Final answer
    x = 269,034,128.63

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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.