Home / 455,144,675.43-628,099,652.79-246,300,818.01

Finding the Fourth Proportional to 455,144,675.43, 628,099,652.79 and 246,300,818.01

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Solution

The fourth proportional to 455,144,675.43, 628,099,652.79 and 246,300,818.01 is: 339,895,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,675.43 : 628,099,652.79 = 246,300,818.01 : x
  2. Step 2: Convert to fraction form
    455,144,675.43/628,099,652.79 = 246,300,818.01/x
  3. Step 3: Cross multiply
    455,144,675.43x = 628,099,652.79 × 246,300,818.01
  4. Step 4: Simplify right side
    455,144,675.43x = 154,701,458,273,973,952
  5. Step 5: Solve for x
    x = 154,701,458,273,973,952/455,144,675.43
  6. Step 6: Final answer
    x = 339,895,129.23

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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.