Home / 485,799,102,453.08-670,423,835,000.22-269,025,296,994.52

Finding the Fourth Proportional to 485,799,102,453.08, 670,423,835,000.22 and 269,025,296,994.52

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Solution

The fourth proportional to 485,799,102,453.08, 670,423,835,000.22 and 269,025,296,994.52 is: 371,266,579,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,799,102,453.08 : 670,423,835,000.22 = 269,025,296,994.52 : x
  2. Step 2: Convert to fraction form
    485,799,102,453.08/670,423,835,000.22 = 269,025,296,994.52/x
  3. Step 3: Cross multiply
    485,799,102,453.08x = 670,423,835,000.22 × 269,025,296,994.52
  4. Step 4: Simplify right side
    485,799,102,453.08x = 180,360,971,323,139,245,998,080
  5. Step 5: Solve for x
    x = 180,360,971,323,139,245,998,080/485,799,102,453.08
  6. Step 6: Final answer
    x = 371,266,579,975.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.