Home / 441,722,958.69-609,604,956.20-243,484,007.02

Finding the Fourth Proportional to 441,722,958.69, 609,604,956.20 and 243,484,007.02

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Solution

The fourth proportional to 441,722,958.69, 609,604,956.20 and 243,484,007.02 is: 336,022,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,722,958.69 : 609,604,956.20 = 243,484,007.02 : x
  2. Step 2: Convert to fraction form
    441,722,958.69/609,604,956.20 = 243,484,007.02/x
  3. Step 3: Cross multiply
    441,722,958.69x = 609,604,956.20 × 243,484,007.02
  4. Step 4: Simplify right side
    441,722,958.69x = 148,429,057,434,827,616
  5. Step 5: Solve for x
    x = 148,429,057,434,827,616/441,722,958.69
  6. Step 6: Final answer
    x = 336,022,963.07

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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.