Home / 461,667,957.17-692,503,313.54-111,912,638.27

Finding the Fourth Proportional to 461,667,957.17, 692,503,313.54 and 111,912,638.27

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Solution

The fourth proportional to 461,667,957.17, 692,503,313.54 and 111,912,638.27 is: 167,869,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,667,957.17 : 692,503,313.54 = 111,912,638.27 : x
  2. Step 2: Convert to fraction form
    461,667,957.17/692,503,313.54 = 111,912,638.27/x
  3. Step 3: Cross multiply
    461,667,957.17x = 692,503,313.54 × 111,912,638.27
  4. Step 4: Simplify right side
    461,667,957.17x = 77,499,872,824,956,336
  5. Step 5: Solve for x
    x = 77,499,872,824,956,336/461,667,957.17
  6. Step 6: Final answer
    x = 167,869,291.39

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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.