Home / 270,050,389.16-372,669,200.34-146,291,577.80

Finding the Fourth Proportional to 270,050,389.16, 372,669,200.34 and 146,291,577.80

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Solution

The fourth proportional to 270,050,389.16, 372,669,200.34 and 146,291,577.80 is: 201,882,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,050,389.16 : 372,669,200.34 = 146,291,577.80 : x
  2. Step 2: Convert to fraction form
    270,050,389.16/372,669,200.34 = 146,291,577.80/x
  3. Step 3: Cross multiply
    270,050,389.16x = 372,669,200.34 × 146,291,577.80
  4. Step 4: Simplify right side
    270,050,389.16x = 54,518,365,315,202,896
  5. Step 5: Solve for x
    x = 54,518,365,315,202,896/270,050,389.16
  6. Step 6: Final answer
    x = 201,882,194.97

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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.