Home / 330,221,596.71-455,706,096.63-181,545,247.36

Finding the Fourth Proportional to 330,221,596.71, 455,706,096.63 and 181,545,247.36

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Solution

The fourth proportional to 330,221,596.71, 455,706,096.63 and 181,545,247.36 is: 250,532,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,221,596.71 : 455,706,096.63 = 181,545,247.36 : x
  2. Step 2: Convert to fraction form
    330,221,596.71/455,706,096.63 = 181,545,247.36/x
  3. Step 3: Cross multiply
    330,221,596.71x = 455,706,096.63 × 181,545,247.36
  4. Step 4: Simplify right side
    330,221,596.71x = 82,731,276,036,042,256
  5. Step 5: Solve for x
    x = 82,731,276,036,042,256/330,221,596.71
  6. Step 6: Final answer
    x = 250,532,602.53

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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.