Home / 209,952,208.70-314,928,313.05-183,078,352.70

Finding the Fourth Proportional to 209,952,208.70, 314,928,313.05 and 183,078,352.70

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Solution

The fourth proportional to 209,952,208.70, 314,928,313.05 and 183,078,352.70 is: 274,617,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,208.70 : 314,928,313.05 = 183,078,352.70 : x
  2. Step 2: Convert to fraction form
    209,952,208.70/314,928,313.05 = 183,078,352.70/x
  3. Step 3: Cross multiply
    209,952,208.70x = 314,928,313.05 × 183,078,352.70
  4. Step 4: Simplify right side
    209,952,208.70x = 57,656,556,771,783,912
  5. Step 5: Solve for x
    x = 57,656,556,771,783,912/209,952,208.70
  6. Step 6: Final answer
    x = 274,617,529.05

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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.