Home / 258,262,598.04-356,529,626.14-178,937,811.64

Finding the Fourth Proportional to 258,262,598.04, 356,529,626.14 and 178,937,811.64

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Solution

The fourth proportional to 258,262,598.04, 356,529,626.14 and 178,937,811.64 is: 247,022,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,262,598.04 : 356,529,626.14 = 178,937,811.64 : x
  2. Step 2: Convert to fraction form
    258,262,598.04/356,529,626.14 = 178,937,811.64/x
  3. Step 3: Cross multiply
    258,262,598.04x = 356,529,626.14 × 178,937,811.64
  4. Step 4: Simplify right side
    258,262,598.04x = 63,796,631,086,318,936
  5. Step 5: Solve for x
    x = 63,796,631,086,318,936/258,262,598.04
  6. Step 6: Final answer
    x = 247,022,339.16

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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.