Home / 364,356,991.20-546,535,486.80-329,211,026.40

Finding the Fourth Proportional to 364,356,991.20, 546,535,486.80 and 329,211,026.40

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Solution

The fourth proportional to 364,356,991.20, 546,535,486.80 and 329,211,026.40 is: 493,816,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,356,991.20 : 546,535,486.80 = 329,211,026.40 : x
  2. Step 2: Convert to fraction form
    364,356,991.20/546,535,486.80 = 329,211,026.40/x
  3. Step 3: Cross multiply
    364,356,991.20x = 546,535,486.80 × 329,211,026.40
  4. Step 4: Simplify right side
    364,356,991.20x = 179,925,508,573,451,616
  5. Step 5: Solve for x
    x = 179,925,508,573,451,616/364,356,991.20
  6. Step 6: Final answer
    x = 493,816,539.60

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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.