Home / 455,144,675.06-628,099,652.39-246,300,817.64

Finding the Fourth Proportional to 455,144,675.06, 628,099,652.39 and 246,300,817.64

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Solution

The fourth proportional to 455,144,675.06, 628,099,652.39 and 246,300,817.64 is: 339,895,128.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,675.06 : 628,099,652.39 = 246,300,817.64 : x
  2. Step 2: Convert to fraction form
    455,144,675.06/628,099,652.39 = 246,300,817.64/x
  3. Step 3: Cross multiply
    455,144,675.06x = 628,099,652.39 × 246,300,817.64
  4. Step 4: Simplify right side
    455,144,675.06x = 154,701,457,938,684,768
  5. Step 5: Solve for x
    x = 154,701,457,938,684,768/455,144,675.06
  6. Step 6: Final answer
    x = 339,895,128.77

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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.