Home / 140,413,138.20-210,619,707.30-94,496,635.80

Finding the Fourth Proportional to 140,413,138.20, 210,619,707.30 and 94,496,635.80

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Solution

The fourth proportional to 140,413,138.20, 210,619,707.30 and 94,496,635.80 is: 141,744,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,413,138.20 : 210,619,707.30 = 94,496,635.80 : x
  2. Step 2: Convert to fraction form
    140,413,138.20/210,619,707.30 = 94,496,635.80/x
  3. Step 3: Cross multiply
    140,413,138.20x = 210,619,707.30 × 94,496,635.80
  4. Step 4: Simplify right side
    140,413,138.20x = 19,902,853,773,030,700
  5. Step 5: Solve for x
    x = 19,902,853,773,030,700/140,413,138.20
  6. Step 6: Final answer
    x = 141,744,953.70

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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.