Home / 493,219,946.04-680,643,467.22-294,981,410.22

Finding the Fourth Proportional to 493,219,946.04, 680,643,467.22 and 294,981,410.22

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Solution

The fourth proportional to 493,219,946.04, 680,643,467.22 and 294,981,410.22 is: 407,074,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,219,946.04 : 680,643,467.22 = 294,981,410.22 : x
  2. Step 2: Convert to fraction form
    493,219,946.04/680,643,467.22 = 294,981,410.22/x
  3. Step 3: Cross multiply
    493,219,946.04x = 680,643,467.22 × 294,981,410.22
  4. Step 4: Simplify right side
    493,219,946.04x = 200,777,169,817,585,984
  5. Step 5: Solve for x
    x = 200,777,169,817,585,984/493,219,946.04
  6. Step 6: Final answer
    x = 407,074,311.23

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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.