Home / 255,261,499.04-352,256,084.07-156,134,964.26

Finding the Fourth Proportional to 255,261,499.04, 352,256,084.07 and 156,134,964.26

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Solution

The fourth proportional to 255,261,499.04, 352,256,084.07 and 156,134,964.26 is: 215,463,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,261,499.04 : 352,256,084.07 = 156,134,964.26 : x
  2. Step 2: Convert to fraction form
    255,261,499.04/352,256,084.07 = 156,134,964.26/x
  3. Step 3: Cross multiply
    255,261,499.04x = 352,256,084.07 × 156,134,964.26
  4. Step 4: Simplify right side
    255,261,499.04x = 54,999,491,096,637,000
  5. Step 5: Solve for x
    x = 54,999,491,096,637,000/255,261,499.04
  6. Step 6: Final answer
    x = 215,463,324.10

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1.5x scale

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.