Home / 148,636,809.41-222,983,926.32-56,513,384.66

Finding the Fourth Proportional to 148,636,809.41, 222,983,926.32 and 56,513,384.66

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Solution

The fourth proportional to 148,636,809.41, 222,983,926.32 and 56,513,384.66 is: 84,780,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,636,809.41 : 222,983,926.32 = 56,513,384.66 : x
  2. Step 2: Convert to fraction form
    148,636,809.41/222,983,926.32 = 56,513,384.66/x
  3. Step 3: Cross multiply
    148,636,809.41x = 222,983,926.32 × 56,513,384.66
  4. Step 4: Simplify right side
    148,636,809.41x = 12,601,576,400,004,338
  5. Step 5: Solve for x
    x = 12,601,576,400,004,338/148,636,809.41
  6. Step 6: Final answer
    x = 84,780,993.69

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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.