Home / 189,582,000.40-284,373,000.60-167,663,011.60

Finding the Fourth Proportional to 189,582,000.40, 284,373,000.60 and 167,663,011.60

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Solution

The fourth proportional to 189,582,000.40, 284,373,000.60 and 167,663,011.60 is: 251,494,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,582,000.40 : 284,373,000.60 = 167,663,011.60 : x
  2. Step 2: Convert to fraction form
    189,582,000.40/284,373,000.60 = 167,663,011.60/x
  3. Step 3: Cross multiply
    189,582,000.40x = 284,373,000.60 × 167,663,011.60
  4. Step 4: Simplify right side
    189,582,000.40x = 47,678,833,698,324,608
  5. Step 5: Solve for x
    x = 47,678,833,698,324,608/189,582,000.40
  6. Step 6: Final answer
    x = 251,494,517.40

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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.