Home / 162,936,686.80-244,405,030.20-141,891,623.20

Finding the Fourth Proportional to 162,936,686.80, 244,405,030.20 and 141,891,623.20

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Solution

The fourth proportional to 162,936,686.80, 244,405,030.20 and 141,891,623.20 is: 212,837,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,936,686.80 : 244,405,030.20 = 141,891,623.20 : x
  2. Step 2: Convert to fraction form
    162,936,686.80/244,405,030.20 = 141,891,623.20/x
  3. Step 3: Cross multiply
    162,936,686.80x = 244,405,030.20 × 141,891,623.20
  4. Step 4: Simplify right side
    162,936,686.80x = 34,679,026,453,323,016
  5. Step 5: Solve for x
    x = 34,679,026,453,323,016/162,936,686.80
  6. Step 6: Final answer
    x = 212,837,434.80

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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.