Home / 416,123,611.47-623,316,822.15-249,599,003.22

Finding the Fourth Proportional to 416,123,611.47, 623,316,822.15 and 249,599,003.22

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Solution

The fourth proportional to 416,123,611.47, 623,316,822.15 and 249,599,003.22 is: 373,877,504.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,123,611.47 : 623,316,822.15 = 249,599,003.22 : x
  2. Step 2: Convert to fraction form
    416,123,611.47/623,316,822.15 = 249,599,003.22/x
  3. Step 3: Cross multiply
    416,123,611.47x = 623,316,822.15 × 249,599,003.22
  4. Step 4: Simplify right side
    416,123,611.47x = 155,579,257,498,898,016
  5. Step 5: Solve for x
    x = 155,579,257,498,898,016/416,123,611.47
  6. Step 6: Final answer
    x = 373,877,504.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.