Home / 328,762,900.77-493,167,358.41-132,026,282.04

Finding the Fourth Proportional to 328,762,900.77, 493,167,358.41 and 132,026,282.04

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Solution

The fourth proportional to 328,762,900.77, 493,167,358.41 and 132,026,282.04 is: 198,048,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,762,900.77 : 493,167,358.41 = 132,026,282.04 : x
  2. Step 2: Convert to fraction form
    328,762,900.77/493,167,358.41 = 132,026,282.04/x
  3. Step 3: Cross multiply
    328,762,900.77x = 493,167,358.41 × 132,026,282.04
  4. Step 4: Simplify right side
    328,762,900.77x = 65,111,052,754,360,432
  5. Step 5: Solve for x
    x = 65,111,052,754,360,432/328,762,900.77
  6. Step 6: Final answer
    x = 198,048,662.43

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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.