Home / 328,030,934.40-452,683,500.84-179,361,659.52

Finding the Fourth Proportional to 328,030,934.40, 452,683,500.84 and 179,361,659.52

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Solution

The fourth proportional to 328,030,934.40, 452,683,500.84 and 179,361,659.52 is: 247,519,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,030,934.40 : 452,683,500.84 = 179,361,659.52 : x
  2. Step 2: Convert to fraction form
    328,030,934.40/452,683,500.84 = 179,361,659.52/x
  3. Step 3: Cross multiply
    328,030,934.40x = 452,683,500.84 × 179,361,659.52
  4. Step 4: Simplify right side
    328,030,934.40x = 81,194,063,947,985,712
  5. Step 5: Solve for x
    x = 81,194,063,947,985,712/328,030,934.40
  6. Step 6: Final answer
    x = 247,519,533.78

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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.