Home / 258,262,597.04-356,529,624.76-178,937,810.64

Finding the Fourth Proportional to 258,262,597.04, 356,529,624.76 and 178,937,810.64

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Solution

The fourth proportional to 258,262,597.04, 356,529,624.76 and 178,937,810.64 is: 247,022,337.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,262,597.04 : 356,529,624.76 = 178,937,810.64 : x
  2. Step 2: Convert to fraction form
    258,262,597.04/356,529,624.76 = 178,937,810.64/x
  3. Step 3: Cross multiply
    258,262,597.04x = 356,529,624.76 × 178,937,810.64
  4. Step 4: Simplify right side
    258,262,597.04x = 63,796,630,482,855,128
  5. Step 5: Solve for x
    x = 63,796,630,482,855,128/258,262,597.04
  6. Step 6: Final answer
    x = 247,022,337.78

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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.