Home / 162,937,009.80-244,405,514.70-141,891,946.20

Finding the Fourth Proportional to 162,937,009.80, 244,405,514.70 and 141,891,946.20

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Solution

The fourth proportional to 162,937,009.80, 244,405,514.70 and 141,891,946.20 is: 212,837,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,937,009.80 : 244,405,514.70 = 141,891,946.20 : x
  2. Step 2: Convert to fraction form
    162,937,009.80/244,405,514.70 = 141,891,946.20/x
  3. Step 3: Cross multiply
    162,937,009.80x = 244,405,514.70 × 141,891,946.20
  4. Step 4: Simplify right side
    162,937,009.80x = 34,679,174,142,795,704
  5. Step 5: Solve for x
    x = 34,679,174,142,795,704/162,937,009.80
  6. Step 6: Final answer
    x = 212,837,919.30

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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.