Home / 262,403,186.33-393,606,250.89-87,525,740.20

Finding the Fourth Proportional to 262,403,186.33, 393,606,250.89 and 87,525,740.20

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Solution

The fourth proportional to 262,403,186.33, 393,606,250.89 and 87,525,740.20 is: 131,289,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,403,186.33 : 393,606,250.89 = 87,525,740.20 : x
  2. Step 2: Convert to fraction form
    262,403,186.33/393,606,250.89 = 87,525,740.20/x
  3. Step 3: Cross multiply
    262,403,186.33x = 393,606,250.89 × 87,525,740.20
  4. Step 4: Simplify right side
    262,403,186.33x = 34,450,678,454,526,124
  5. Step 5: Solve for x
    x = 34,450,678,454,526,124/262,403,186.33
  6. Step 6: Final answer
    x = 131,289,101.08

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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.