Home / 171,273,455.40-236,357,602.29-92,957,009.94

Finding the Fourth Proportional to 171,273,455.40, 236,357,602.29 and 92,957,009.94

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Solution

The fourth proportional to 171,273,455.40, 236,357,602.29 and 92,957,009.94 is: 128,280,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,273,455.40 : 236,357,602.29 = 92,957,009.94 : x
  2. Step 2: Convert to fraction form
    171,273,455.40/236,357,602.29 = 92,957,009.94/x
  3. Step 3: Cross multiply
    171,273,455.40x = 236,357,602.29 × 92,957,009.94
  4. Step 4: Simplify right side
    171,273,455.40x = 21,971,095,985,466,096
  5. Step 5: Solve for x
    x = 21,971,095,985,466,096/171,273,455.40
  6. Step 6: Final answer
    x = 128,280,800.63

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Why These Related Problems?

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