Home / 152,784,786.36-229,184,780.64-43,626,153.72

Finding the Fourth Proportional to 152,784,786.36, 229,184,780.64 and 43,626,153.72

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Solution

The fourth proportional to 152,784,786.36, 229,184,780.64 and 43,626,153.72 is: 65,441,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,784,786.36 : 229,184,780.64 = 43,626,153.72 : x
  2. Step 2: Convert to fraction form
    152,784,786.36/229,184,780.64 = 43,626,153.72/x
  3. Step 3: Cross multiply
    152,784,786.36x = 229,184,780.64 × 43,626,153.72
  4. Step 4: Simplify right side
    152,784,786.36x = 9,998,450,470,485,120
  5. Step 5: Solve for x
    x = 9,998,450,470,485,120/152,784,786.36
  6. Step 6: Final answer
    x = 65,441,401.00

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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.