Home / 716,063,644.46-1,074,095,764.43-322,130,342.36

Finding the Fourth Proportional to 716,063,644.46, 1,074,095,764.43 and 322,130,342.36

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Solution

The fourth proportional to 716,063,644.46, 1,074,095,764.43 and 322,130,342.36 is: 483,195,647.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,063,644.46 : 1,074,095,764.43 = 322,130,342.36 : x
  2. Step 2: Convert to fraction form
    716,063,644.46/1,074,095,764.43 = 322,130,342.36/x
  3. Step 3: Cross multiply
    716,063,644.46x = 1,074,095,764.43 × 322,130,342.36
  4. Step 4: Simplify right side
    716,063,644.46x = 345,998,836,316,280,704
  5. Step 5: Solve for x
    x = 345,998,836,316,280,704/716,063,644.46
  6. Step 6: Final answer
    x = 483,195,647.48

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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.