Home / 376,446,768,035.82-564,669,807,043.77-117,999,378,834.54

Finding the Fourth Proportional to 376,446,768,035.82, 564,669,807,043.77 and 117,999,378,834.54

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Solution

The fourth proportional to 376,446,768,035.82, 564,669,807,043.77 and 117,999,378,834.54 is: 176,998,960,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,446,768,035.82 : 564,669,807,043.77 = 117,999,378,834.54 : x
  2. Step 2: Convert to fraction form
    376,446,768,035.82/564,669,807,043.77 = 117,999,378,834.54/x
  3. Step 3: Cross multiply
    376,446,768,035.82x = 564,669,807,043.77 × 117,999,378,834.54
  4. Step 4: Simplify right side
    376,446,768,035.82x = 66,630,686,477,784,421,761,024
  5. Step 5: Solve for x
    x = 66,630,686,477,784,421,761,024/376,446,768,035.82
  6. Step 6: Final answer
    x = 176,998,960,106.48

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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.