Home / 455,144,695.60-628,099,680.72-246,300,838.16

Finding the Fourth Proportional to 455,144,695.60, 628,099,680.72 and 246,300,838.16

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Solution

The fourth proportional to 455,144,695.60, 628,099,680.72 and 246,300,838.16 is: 339,895,157.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,144,695.60 : 628,099,680.72 = 246,300,838.16 : x
  2. Step 2: Convert to fraction form
    455,144,695.60/628,099,680.72 = 246,300,838.16/x
  3. Step 3: Cross multiply
    455,144,695.60x = 628,099,680.72 × 246,300,838.16
  4. Step 4: Simplify right side
    455,144,695.60x = 154,701,477,809,364,384
  5. Step 5: Solve for x
    x = 154,701,477,809,364,384/455,144,695.60
  6. Step 6: Final answer
    x = 339,895,157.09

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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.