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Finding the Fourth Proportional to 251,952,372, 377,928,562.86 and 60,476,148

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Solution

The fourth proportional to 251,952,372, 377,928,562.86 and 60,476,148 is: 90,714,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,952,372 : 377,928,562.86 = 60,476,148 : x
  2. Step 2: Convert to fraction form
    251,952,372/377,928,562.86 = 60,476,148/x
  3. Step 3: Cross multiply
    251,952,372x = 377,928,562.86 × 60,476,148
  4. Step 4: Simplify right side
    251,952,372x = 22,855,663,700,948,664
  5. Step 5: Solve for x
    x = 22,855,663,700,948,664/251,952,372
  6. Step 6: Final answer
    x = 90,714,223.17

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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.