Home / 251,145,442.34-375,981,492.86-176,102,462.16

Finding the Fourth Proportional to 251,145,442.34, 375,981,492.86 and 176,102,462.16

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Solution

The fourth proportional to 251,145,442.34, 375,981,492.86 and 176,102,462.16 is: 263,637,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,145,442.34 : 375,981,492.86 = 176,102,462.16 : x
  2. Step 2: Convert to fraction form
    251,145,442.34/375,981,492.86 = 176,102,462.16/x
  3. Step 3: Cross multiply
    251,145,442.34x = 375,981,492.86 × 176,102,462.16
  4. Step 4: Simplify right side
    251,145,442.34x = 66,211,266,619,238,464
  5. Step 5: Solve for x
    x = 66,211,266,619,238,464/251,145,442.34
  6. Step 6: Final answer
    x = 263,637,141.90

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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.