Home / 306,097,034.40-459,145,551.60-167,869,230.30

Finding the Fourth Proportional to 306,097,034.40, 459,145,551.60 and 167,869,230.30

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Solution

The fourth proportional to 306,097,034.40, 459,145,551.60 and 167,869,230.30 is: 251,803,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,097,034.40 : 459,145,551.60 = 167,869,230.30 : x
  2. Step 2: Convert to fraction form
    306,097,034.40/459,145,551.60 = 167,869,230.30/x
  3. Step 3: Cross multiply
    306,097,034.40x = 459,145,551.60 × 167,869,230.30
  4. Step 4: Simplify right side
    306,097,034.40x = 77,076,410,342,760,944
  5. Step 5: Solve for x
    x = 77,076,410,342,760,944/306,097,034.40
  6. Step 6: Final answer
    x = 251,803,845.45

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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.