Home / 455,144,696.60-628,099,682.10-246,300,839.16

Finding the Fourth Proportional to 455,144,696.60, 628,099,682.10 and 246,300,839.16

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Solution

The fourth proportional to 455,144,696.60, 628,099,682.10 and 246,300,839.16 is: 339,895,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,696.60 : 628,099,682.10 = 246,300,839.16 : x
  2. Step 2: Convert to fraction form
    455,144,696.60/628,099,682.10 = 246,300,839.16/x
  3. Step 3: Cross multiply
    455,144,696.60x = 628,099,682.10 × 246,300,839.16
  4. Step 4: Simplify right side
    455,144,696.60x = 154,701,478,777,359,232
  5. Step 5: Solve for x
    x = 154,701,478,777,359,232/455,144,696.60
  6. Step 6: Final answer
    x = 339,895,158.47

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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.