Home / 340,540,178.60-469,945,428.48-183,907,270.50

Finding the Fourth Proportional to 340,540,178.60, 469,945,428.48 and 183,907,270.50

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Solution

The fourth proportional to 340,540,178.60, 469,945,428.48 and 183,907,270.50 is: 253,792,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,540,178.60 : 469,945,428.48 = 183,907,270.50 : x
  2. Step 2: Convert to fraction form
    340,540,178.60/469,945,428.48 = 183,907,270.50/x
  3. Step 3: Cross multiply
    340,540,178.60x = 469,945,428.48 × 183,907,270.50
  4. Step 4: Simplify right side
    340,540,178.60x = 86,426,381,035,709,760
  5. Step 5: Solve for x
    x = 86,426,381,035,709,760/340,540,178.60
  6. Step 6: Final answer
    x = 253,792,023.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.