Home / 251,145,444.59-375,981,496.23-176,102,464.42

Finding the Fourth Proportional to 251,145,444.59, 375,981,496.23 and 176,102,464.42

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Solution

The fourth proportional to 251,145,444.59, 375,981,496.23 and 176,102,464.42 is: 263,637,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,145,444.59 : 375,981,496.23 = 176,102,464.42 : x
  2. Step 2: Convert to fraction form
    251,145,444.59/375,981,496.23 = 176,102,464.42/x
  3. Step 3: Cross multiply
    251,145,444.59x = 375,981,496.23 × 176,102,464.42
  4. Step 4: Simplify right side
    251,145,444.59x = 66,211,268,062,421,936
  5. Step 5: Solve for x
    x = 66,211,268,062,421,936/251,145,444.59
  6. Step 6: Final answer
    x = 263,637,145.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.