Home / 615,722,113.94-923,701,997.79-201,087,465.50

Finding the Fourth Proportional to 615,722,113.94, 923,701,997.79 and 201,087,465.50

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Solution

The fourth proportional to 615,722,113.94, 923,701,997.79 and 201,087,465.50 is: 301,670,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,722,113.94 : 923,701,997.79 = 201,087,465.50 : x
  2. Step 2: Convert to fraction form
    615,722,113.94/923,701,997.79 = 201,087,465.50/x
  3. Step 3: Cross multiply
    615,722,113.94x = 923,701,997.79 × 201,087,465.50
  4. Step 4: Simplify right side
    615,722,113.94x = 185,744,893,615,760,064
  5. Step 5: Solve for x
    x = 185,744,893,615,760,064/615,722,113.94
  6. Step 6: Final answer
    x = 301,670,005.69

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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.