Home / 576,775,909.44-797,006,569.08-419,870,611.44

Finding the Fourth Proportional to 576,775,909.44, 797,006,569.08 and 419,870,611.44

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Solution

The fourth proportional to 576,775,909.44, 797,006,569.08 and 419,870,611.44 is: 580,190,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,775,909.44 : 797,006,569.08 = 419,870,611.44 : x
  2. Step 2: Convert to fraction form
    576,775,909.44/797,006,569.08 = 419,870,611.44/x
  3. Step 3: Cross multiply
    576,775,909.44x = 797,006,569.08 × 419,870,611.44
  4. Step 4: Simplify right side
    576,775,909.44x = 334,639,635,481,316,224
  5. Step 5: Solve for x
    x = 334,639,635,481,316,224/576,775,909.44
  6. Step 6: Final answer
    x = 580,190,035.69

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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.