Home / 589,720,585.32-814,109,034.42-366,774,131.16

Finding the Fourth Proportional to 589,720,585.32, 814,109,034.42 and 366,774,131.16

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Solution

The fourth proportional to 589,720,585.32, 814,109,034.42 and 366,774,131.16 is: 506,331,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,720,585.32 : 814,109,034.42 = 366,774,131.16 : x
  2. Step 2: Convert to fraction form
    589,720,585.32/814,109,034.42 = 366,774,131.16/x
  3. Step 3: Cross multiply
    589,720,585.32x = 814,109,034.42 × 366,774,131.16
  4. Step 4: Simplify right side
    589,720,585.32x = 298,594,133,768,902,016
  5. Step 5: Solve for x
    x = 298,594,133,768,902,016/589,720,585.32
  6. Step 6: Final answer
    x = 506,331,542.77

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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.