Home / 441,722,956.69-609,604,953.43-243,484,005.02

Finding the Fourth Proportional to 441,722,956.69, 609,604,953.43 and 243,484,005.02

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Solution

The fourth proportional to 441,722,956.69, 609,604,953.43 and 243,484,005.02 is: 336,022,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,722,956.69 : 609,604,953.43 = 243,484,005.02 : x
  2. Step 2: Convert to fraction form
    441,722,956.69/609,604,953.43 = 243,484,005.02/x
  3. Step 3: Cross multiply
    441,722,956.69x = 609,604,953.43 × 243,484,005.02
  4. Step 4: Simplify right side
    441,722,956.69x = 148,429,055,541,166,976
  5. Step 5: Solve for x
    x = 148,429,055,541,166,976/441,722,956.69
  6. Step 6: Final answer
    x = 336,022,960.31

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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.