Home / 671,314,706.63-926,291,314.45-373,949,548.64

Finding the Fourth Proportional to 671,314,706.63, 926,291,314.45 and 373,949,548.64

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Solution

The fourth proportional to 671,314,706.63, 926,291,314.45 and 373,949,548.64 is: 515,981,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,314,706.63 : 926,291,314.45 = 373,949,548.64 : x
  2. Step 2: Convert to fraction form
    671,314,706.63/926,291,314.45 = 373,949,548.64/x
  3. Step 3: Cross multiply
    671,314,706.63x = 926,291,314.45 × 373,949,548.64
  4. Step 4: Simplify right side
    671,314,706.63x = 346,386,218,950,045,568
  5. Step 5: Solve for x
    x = 346,386,218,950,045,568/671,314,706.63
  6. Step 6: Final answer
    x = 515,981,871.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.