Home / 251,145,441.84-375,981,492.11-176,102,461.66

Finding the Fourth Proportional to 251,145,441.84, 375,981,492.11 and 176,102,461.66

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Solution

The fourth proportional to 251,145,441.84, 375,981,492.11 and 176,102,461.66 is: 263,637,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,145,441.84 : 375,981,492.11 = 176,102,461.66 : x
  2. Step 2: Convert to fraction form
    251,145,441.84/375,981,492.11 = 176,102,461.66/x
  3. Step 3: Cross multiply
    251,145,441.84x = 375,981,492.11 × 176,102,461.66
  4. Step 4: Simplify right side
    251,145,441.84x = 66,211,266,299,170,872
  5. Step 5: Solve for x
    x = 66,211,266,299,170,872/251,145,441.84
  6. Step 6: Final answer
    x = 263,637,141.15

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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.