Home / 434,462,431.71-599,579,696.84-269,503,145.31

Finding the Fourth Proportional to 434,462,431.71, 599,579,696.84 and 269,503,145.31

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Solution

The fourth proportional to 434,462,431.71, 599,579,696.84 and 269,503,145.31 is: 371,927,702.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,462,431.71 : 599,579,696.84 = 269,503,145.31 : x
  2. Step 2: Convert to fraction form
    434,462,431.71/599,579,696.84 = 269,503,145.31/x
  3. Step 3: Cross multiply
    434,462,431.71x = 599,579,696.84 × 269,503,145.31
  4. Step 4: Simplify right side
    434,462,431.71x = 161,588,614,161,048,768
  5. Step 5: Solve for x
    x = 161,588,614,161,048,768/434,462,431.71
  6. Step 6: Final answer
    x = 371,927,702.76

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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.