Home / 251,356,499.84-377,030,965.85-113,084,462.66

Finding the Fourth Proportional to 251,356,499.84, 377,030,965.85 and 113,084,462.66

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Solution

The fourth proportional to 251,356,499.84, 377,030,965.85 and 113,084,462.66 is: 169,624,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,356,499.84 : 377,030,965.85 = 113,084,462.66 : x
  2. Step 2: Convert to fraction form
    251,356,499.84/377,030,965.85 = 113,084,462.66/x
  3. Step 3: Cross multiply
    251,356,499.84x = 377,030,965.85 × 113,084,462.66
  4. Step 4: Simplify right side
    251,356,499.84x = 42,636,344,176,877,488
  5. Step 5: Solve for x
    x = 42,636,344,176,877,488/251,356,499.84
  6. Step 6: Final answer
    x = 169,624,991.61

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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.