Home / 201,337,188.94-277,812,846.53-113,225,931.89

Finding the Fourth Proportional to 201,337,188.94, 277,812,846.53 and 113,225,931.89

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Solution

The fourth proportional to 201,337,188.94, 277,812,846.53 and 113,225,931.89 is: 156,233,523.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,337,188.94 : 277,812,846.53 = 113,225,931.89 : x
  2. Step 2: Convert to fraction form
    201,337,188.94/277,812,846.53 = 113,225,931.89/x
  3. Step 3: Cross multiply
    201,337,188.94x = 277,812,846.53 × 113,225,931.89
  4. Step 4: Simplify right side
    201,337,188.94x = 31,455,618,439,372,800
  5. Step 5: Solve for x
    x = 31,455,618,439,372,800/201,337,188.94
  6. Step 6: Final answer
    x = 156,233,523.50

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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.