Home / 270,673,121.28-373,518,899.84-146,911,160.64

Finding the Fourth Proportional to 270,673,121.28, 373,518,899.84 and 146,911,160.64

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Solution

The fourth proportional to 270,673,121.28, 373,518,899.84 and 146,911,160.64 is: 202,731,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,673,121.28 : 373,518,899.84 = 146,911,160.64 : x
  2. Step 2: Convert to fraction form
    270,673,121.28/373,518,899.84 = 146,911,160.64/x
  3. Step 3: Cross multiply
    270,673,121.28x = 373,518,899.84 × 146,911,160.64
  4. Step 4: Simplify right side
    270,673,121.28x = 54,874,095,096,470,304
  5. Step 5: Solve for x
    x = 54,874,095,096,470,304/270,673,121.28
  6. Step 6: Final answer
    x = 202,731,969.98

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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.