Home / 445,696,827.60-668,545,241.40-445,696,827.60

Finding the Fourth Proportional to 445,696,827.60, 668,545,241.40 and 445,696,827.60

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Solution

The fourth proportional to 445,696,827.60, 668,545,241.40 and 445,696,827.60 is: 668,545,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,696,827.60 : 668,545,241.40 = 445,696,827.60 : x
  2. Step 2: Convert to fraction form
    445,696,827.60/668,545,241.40 = 445,696,827.60/x
  3. Step 3: Cross multiply
    445,696,827.60x = 668,545,241.40 × 445,696,827.60
  4. Step 4: Simplify right side
    445,696,827.60x = 297,968,493,199,056,192
  5. Step 5: Solve for x
    x = 297,968,493,199,056,192/445,696,827.60
  6. Step 6: Final answer
    x = 668,545,241.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.