Home / 441,722,957.69-609,604,954.82-243,484,006.02

Finding the Fourth Proportional to 441,722,957.69, 609,604,954.82 and 243,484,006.02

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Solution

The fourth proportional to 441,722,957.69, 609,604,954.82 and 243,484,006.02 is: 336,022,961.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,722,957.69 : 609,604,954.82 = 243,484,006.02 : x
  2. Step 2: Convert to fraction form
    441,722,957.69/609,604,954.82 = 243,484,006.02/x
  3. Step 3: Cross multiply
    441,722,957.69x = 609,604,954.82 × 243,484,006.02
  4. Step 4: Simplify right side
    441,722,957.69x = 148,429,056,487,997,312
  5. Step 5: Solve for x
    x = 148,429,056,487,997,312/441,722,957.69
  6. Step 6: Final answer
    x = 336,022,961.69

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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.