Home / 589,720,594.32-814,109,046.84-366,774,140.16

Finding the Fourth Proportional to 589,720,594.32, 814,109,046.84 and 366,774,140.16

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Solution

The fourth proportional to 589,720,594.32, 814,109,046.84 and 366,774,140.16 is: 506,331,555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,720,594.32 : 814,109,046.84 = 366,774,140.16 : x
  2. Step 2: Convert to fraction form
    589,720,594.32/814,109,046.84 = 366,774,140.16/x
  3. Step 3: Cross multiply
    589,720,594.32x = 814,109,046.84 × 366,774,140.16
  4. Step 4: Simplify right side
    589,720,594.32x = 298,594,145,651,218,176
  5. Step 5: Solve for x
    x = 298,594,145,651,218,176/589,720,594.32
  6. Step 6: Final answer
    x = 506,331,555.19

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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.