Home / 340,624,116.18-470,061,207.72-183,991,224.78

Finding the Fourth Proportional to 340,624,116.18, 470,061,207.72 and 183,991,224.78

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Solution

The fourth proportional to 340,624,116.18, 470,061,207.72 and 183,991,224.78 is: 253,907,850.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,624,116.18 : 470,061,207.72 = 183,991,224.78 : x
  2. Step 2: Convert to fraction form
    340,624,116.18/470,061,207.72 = 183,991,224.78/x
  3. Step 3: Cross multiply
    340,624,116.18x = 470,061,207.72 × 183,991,224.78
  4. Step 4: Simplify right side
    340,624,116.18x = 86,487,137,329,968,800
  5. Step 5: Solve for x
    x = 86,487,137,329,968,800/340,624,116.18
  6. Step 6: Final answer
    x = 253,907,850.98

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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.