Home / 647,669,827.54-971,277,427.26-181,205,904.27

Finding the Fourth Proportional to 647,669,827.54, 971,277,427.26 and 181,205,904.27

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Solution

The fourth proportional to 647,669,827.54, 971,277,427.26 and 181,205,904.27 is: 271,745,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,669,827.54 : 971,277,427.26 = 181,205,904.27 : x
  2. Step 2: Convert to fraction form
    647,669,827.54/971,277,427.26 = 181,205,904.27/x
  3. Step 3: Cross multiply
    647,669,827.54x = 971,277,427.26 × 181,205,904.27
  4. Step 4: Simplify right side
    647,669,827.54x = 176,001,204,507,329,728
  5. Step 5: Solve for x
    x = 176,001,204,507,329,728/647,669,827.54
  6. Step 6: Final answer
    x = 271,745,258.19

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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.