Home / 330,084,573.49-455,527,632.63-181,410,964.48

Finding the Fourth Proportional to 330,084,573.49, 455,527,632.63 and 181,410,964.48

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Solution

The fourth proportional to 330,084,573.49, 455,527,632.63 and 181,410,964.48 is: 250,353,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,084,573.49 : 455,527,632.63 = 181,410,964.48 : x
  2. Step 2: Convert to fraction form
    330,084,573.49/455,527,632.63 = 181,410,964.48/x
  3. Step 3: Cross multiply
    330,084,573.49x = 455,527,632.63 × 181,410,964.48
  4. Step 4: Simplify right side
    330,084,573.49x = 82,637,707,182,699,408
  5. Step 5: Solve for x
    x = 82,637,707,182,699,408/330,084,573.49
  6. Step 6: Final answer
    x = 250,353,133.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.