Home / 314,383,284.84-433,850,640.45-180,410,533.80

Finding the Fourth Proportional to 314,383,284.84, 433,850,640.45 and 180,410,533.80

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Solution

The fourth proportional to 314,383,284.84, 433,850,640.45 and 180,410,533.80 is: 248,967,516.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,383,284.84 : 433,850,640.45 = 180,410,533.80 : x
  2. Step 2: Convert to fraction form
    314,383,284.84/433,850,640.45 = 180,410,533.80/x
  3. Step 3: Cross multiply
    314,383,284.84x = 433,850,640.45 × 180,410,533.80
  4. Step 4: Simplify right side
    314,383,284.84x = 78,271,225,633,056,368
  5. Step 5: Solve for x
    x = 78,271,225,633,056,368/314,383,284.84
  6. Step 6: Final answer
    x = 248,967,516.43

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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.