Home / 107,705,384,869.40-161,558,077,304.10-98,889,416,408.60

Finding the Fourth Proportional to 107,705,384,869.40, 161,558,077,304.10 and 98,889,416,408.60

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Solution

The fourth proportional to 107,705,384,869.40, 161,558,077,304.10 and 98,889,416,408.60 is: 148,334,124,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,705,384,869.40 : 161,558,077,304.10 = 98,889,416,408.60 : x
  2. Step 2: Convert to fraction form
    107,705,384,869.40/161,558,077,304.10 = 98,889,416,408.60/x
  3. Step 3: Cross multiply
    107,705,384,869.40x = 161,558,077,304.10 × 98,889,416,408.60
  4. Step 4: Simplify right side
    107,705,384,869.40x = 15,976,383,980,697,934,626,816
  5. Step 5: Solve for x
    x = 15,976,383,980,697,934,626,816/107,705,384,869.40
  6. Step 6: Final answer
    x = 148,334,124,612.90

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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.