Home / 156,972,867.84-235,496,989.44-49,267,491.84

Finding the Fourth Proportional to 156,972,867.84, 235,496,989.44 and 49,267,491.84

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Solution

The fourth proportional to 156,972,867.84, 235,496,989.44 and 49,267,491.84 is: 73,913,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,972,867.84 : 235,496,989.44 = 49,267,491.84 : x
  2. Step 2: Convert to fraction form
    156,972,867.84/235,496,989.44 = 49,267,491.84/x
  3. Step 3: Cross multiply
    156,972,867.84x = 235,496,989.44 × 49,267,491.84
  4. Step 4: Simplify right side
    156,972,867.84x = 11,602,346,005,579,766
  5. Step 5: Solve for x
    x = 11,602,346,005,579,766/156,972,867.84
  6. Step 6: Final answer
    x = 73,913,066.41

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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.