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Finding the Fourth Proportional to 199,368,101.40, 299,052,152.10 and 199,368,101.40

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Solution

The fourth proportional to 199,368,101.40, 299,052,152.10 and 199,368,101.40 is: 299,052,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,368,101.40 : 299,052,152.10 = 199,368,101.40 : x
  2. Step 2: Convert to fraction form
    199,368,101.40/299,052,152.10 = 199,368,101.40/x
  3. Step 3: Cross multiply
    199,368,101.40x = 299,052,152.10 × 199,368,101.40
  4. Step 4: Simplify right side
    199,368,101.40x = 59,621,459,783,761,032
  5. Step 5: Solve for x
    x = 59,621,459,783,761,032/199,368,101.40
  6. Step 6: Final answer
    x = 299,052,152.10

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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.