Home / 270,790,328.22-373,680,176.30-147,028,173.18

Finding the Fourth Proportional to 270,790,328.22, 373,680,176.30 and 147,028,173.18

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Solution

The fourth proportional to 270,790,328.22, 373,680,176.30 and 147,028,173.18 is: 202,893,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,790,328.22 : 373,680,176.30 = 147,028,173.18 : x
  2. Step 2: Convert to fraction form
    270,790,328.22/373,680,176.30 = 147,028,173.18/x
  3. Step 3: Cross multiply
    270,790,328.22x = 373,680,176.30 × 147,028,173.18
  4. Step 4: Simplify right side
    270,790,328.22x = 54,941,513,674,969,336
  5. Step 5: Solve for x
    x = 54,941,513,674,969,336/270,790,328.22
  6. Step 6: Final answer
    x = 202,893,190.60

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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.