Home / 134,136,001.40-201,204,002.10-109,902,291.80

Finding the Fourth Proportional to 134,136,001.40, 201,204,002.10 and 109,902,291.80

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Solution

The fourth proportional to 134,136,001.40, 201,204,002.10 and 109,902,291.80 is: 164,853,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,001.40 : 201,204,002.10 = 109,902,291.80 : x
  2. Step 2: Convert to fraction form
    134,136,001.40/201,204,002.10 = 109,902,291.80/x
  3. Step 3: Cross multiply
    134,136,001.40x = 201,204,002.10 × 109,902,291.80
  4. Step 4: Simplify right side
    134,136,001.40x = 22,112,780,950,122,012
  5. Step 5: Solve for x
    x = 22,112,780,950,122,012/134,136,001.40
  6. Step 6: Final answer
    x = 164,853,437.70

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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.