Home / 155,188,013.97-232,800,030.90-51,566,466.81

Finding the Fourth Proportional to 155,188,013.97, 232,800,030.90 and 51,566,466.81

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Solution

The fourth proportional to 155,188,013.97, 232,800,030.90 and 51,566,466.81 is: 77,355,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,188,013.97 : 232,800,030.90 = 51,566,466.81 : x
  2. Step 2: Convert to fraction form
    155,188,013.97/232,800,030.90 = 51,566,466.81/x
  3. Step 3: Cross multiply
    155,188,013.97x = 232,800,030.90 × 51,566,466.81
  4. Step 4: Simplify right side
    155,188,013.97x = 12,004,675,066,771,826
  5. Step 5: Solve for x
    x = 12,004,675,066,771,826/155,188,013.97
  6. Step 6: Final answer
    x = 77,355,684.63

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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.