Home / 371,601,976.47-512,843,402.86-204,367,710.71

Finding the Fourth Proportional to 371,601,976.47, 512,843,402.86 and 204,367,710.71

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Solution

The fourth proportional to 371,601,976.47, 512,843,402.86 and 204,367,710.71 is: 282,045,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,601,976.47 : 512,843,402.86 = 204,367,710.71 : x
  2. Step 2: Convert to fraction form
    371,601,976.47/512,843,402.86 = 204,367,710.71/x
  3. Step 3: Cross multiply
    371,601,976.47x = 512,843,402.86 × 204,367,710.71
  4. Step 4: Simplify right side
    371,601,976.47x = 104,808,632,193,684,656
  5. Step 5: Solve for x
    x = 104,808,632,193,684,656/371,601,976.47
  6. Step 6: Final answer
    x = 282,045,411.03

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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.