Home / 270,790,336.71-373,680,188.06-147,028,181.67

Finding the Fourth Proportional to 270,790,336.71, 373,680,188.06 and 147,028,181.67

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Solution

The fourth proportional to 270,790,336.71, 373,680,188.06 and 147,028,181.67 is: 202,893,202.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,790,336.71 : 373,680,188.06 = 147,028,181.67 : x
  2. Step 2: Convert to fraction form
    270,790,336.71/373,680,188.06 = 147,028,181.67/x
  3. Step 3: Cross multiply
    270,790,336.71x = 373,680,188.06 × 147,028,181.67
  4. Step 4: Simplify right side
    270,790,336.71x = 54,941,518,575,830,304
  5. Step 5: Solve for x
    x = 54,941,518,575,830,304/270,790,336.71
  6. Step 6: Final answer
    x = 202,893,202.33

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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.