Home / 243,534,002.22-365,262,117.21-70,970,451.18

Finding the Fourth Proportional to 243,534,002.22, 365,262,117.21 and 70,970,451.18

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Solution

The fourth proportional to 243,534,002.22, 365,262,117.21 and 70,970,451.18 is: 106,444,344.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,534,002.22 : 365,262,117.21 = 70,970,451.18 : x
  2. Step 2: Convert to fraction form
    243,534,002.22/365,262,117.21 = 70,970,451.18/x
  3. Step 3: Cross multiply
    243,534,002.22x = 365,262,117.21 × 70,970,451.18
  4. Step 4: Simplify right side
    243,534,002.22x = 25,922,817,257,355,744
  5. Step 5: Solve for x
    x = 25,922,817,257,355,744/243,534,002.22
  6. Step 6: Final answer
    x = 106,444,344.61

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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.