Home / 134,450,192.80-201,675,289.20-131,464,208.80

Finding the Fourth Proportional to 134,450,192.80, 201,675,289.20 and 131,464,208.80

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Solution

The fourth proportional to 134,450,192.80, 201,675,289.20 and 131,464,208.80 is: 197,196,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,450,192.80 : 201,675,289.20 = 131,464,208.80 : x
  2. Step 2: Convert to fraction form
    134,450,192.80/201,675,289.20 = 131,464,208.80/x
  3. Step 3: Cross multiply
    134,450,192.80x = 201,675,289.20 × 131,464,208.80
  4. Step 4: Simplify right side
    134,450,192.80x = 26,513,082,329,189,184
  5. Step 5: Solve for x
    x = 26,513,082,329,189,184/134,450,192.80
  6. Step 6: Final answer
    x = 197,196,313.20

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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.