Home / 148,636,813.77-222,983,932.82-56,513,388.81

Finding the Fourth Proportional to 148,636,813.77, 222,983,932.82 and 56,513,388.81

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Solution

The fourth proportional to 148,636,813.77, 222,983,932.82 and 56,513,388.81 is: 84,780,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,636,813.77 : 222,983,932.82 = 56,513,388.81 : x
  2. Step 2: Convert to fraction form
    148,636,813.77/222,983,932.82 = 56,513,388.81/x
  3. Step 3: Cross multiply
    148,636,813.77x = 222,983,932.82 × 56,513,388.81
  4. Step 4: Simplify right side
    148,636,813.77x = 12,601,577,693,557,014
  5. Step 5: Solve for x
    x = 12,601,577,693,557,014/148,636,813.77
  6. Step 6: Final answer
    x = 84,780,999.90

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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.