Home / 610,799,096-915,042,640.08-361,056,664.64

Finding the Fourth Proportional to 610,799,096, 915,042,640.08 and 361,056,664.64

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Solution

The fourth proportional to 610,799,096, 915,042,640.08 and 361,056,664.64 is: 540,901,657.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,799,096 : 915,042,640.08 = 361,056,664.64 : x
  2. Step 2: Convert to fraction form
    610,799,096/915,042,640.08 = 361,056,664.64/x
  3. Step 3: Cross multiply
    610,799,096x = 915,042,640.08 × 361,056,664.64
  4. Step 4: Simplify right side
    610,799,096x = 330,382,243,630,664,768
  5. Step 5: Solve for x
    x = 330,382,243,630,664,768/610,799,096
  6. Step 6: Final answer
    x = 540,901,657.84

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