Home / 207,263,455.14-310,809,238.44-84,358,356.24

Finding the Fourth Proportional to 207,263,455.14, 310,809,238.44 and 84,358,356.24

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Solution

The fourth proportional to 207,263,455.14, 310,809,238.44 and 84,358,356.24 is: 126,502,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,263,455.14 : 310,809,238.44 = 84,358,356.24 : x
  2. Step 2: Convert to fraction form
    207,263,455.14/310,809,238.44 = 84,358,356.24/x
  3. Step 3: Cross multiply
    207,263,455.14x = 310,809,238.44 × 84,358,356.24
  4. Step 4: Simplify right side
    207,263,455.14x = 26,219,356,459,004,620
  5. Step 5: Solve for x
    x = 26,219,356,459,004,620/207,263,455.14
  6. Step 6: Final answer
    x = 126,502,554.16

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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.