Home / 190,848,005.70-286,272,008.55-47,240,837.70

Finding the Fourth Proportional to 190,848,005.70, 286,272,008.55 and 47,240,837.70

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Solution

The fourth proportional to 190,848,005.70, 286,272,008.55 and 47,240,837.70 is: 70,861,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,848,005.70 : 286,272,008.55 = 47,240,837.70 : x
  2. Step 2: Convert to fraction form
    190,848,005.70/286,272,008.55 = 47,240,837.70/x
  3. Step 3: Cross multiply
    190,848,005.70x = 286,272,008.55 × 47,240,837.70
  4. Step 4: Simplify right side
    190,848,005.70x = 13,523,729,493,963,564
  5. Step 5: Solve for x
    x = 13,523,729,493,963,564/190,848,005.70
  6. Step 6: Final answer
    x = 70,861,256.55

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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.