Home / 633,758,057.35-949,966,141.74-213,179,045.27

Finding the Fourth Proportional to 633,758,057.35, 949,966,141.74 and 213,179,045.27

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Solution

The fourth proportional to 633,758,057.35, 949,966,141.74 and 213,179,045.27 is: 319,542,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,758,057.35 : 949,966,141.74 = 213,179,045.27 : x
  2. Step 2: Convert to fraction form
    633,758,057.35/949,966,141.74 = 213,179,045.27/x
  3. Step 3: Cross multiply
    633,758,057.35x = 949,966,141.74 × 213,179,045.27
  4. Step 4: Simplify right side
    633,758,057.35x = 202,512,875,130,601,088
  5. Step 5: Solve for x
    x = 202,512,875,130,601,088/633,758,057.35
  6. Step 6: Final answer
    x = 319,542,880.41

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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.