Home / 306,097,038.40-459,145,557.60-167,869,234.30

Finding the Fourth Proportional to 306,097,038.40, 459,145,557.60 and 167,869,234.30

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Solution

The fourth proportional to 306,097,038.40, 459,145,557.60 and 167,869,234.30 is: 251,803,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,097,038.40 : 459,145,557.60 = 167,869,234.30 : x
  2. Step 2: Convert to fraction form
    306,097,038.40/459,145,557.60 = 167,869,234.30/x
  3. Step 3: Cross multiply
    306,097,038.40x = 459,145,557.60 × 167,869,234.30
  4. Step 4: Simplify right side
    306,097,038.40x = 77,076,413,186,558,560
  5. Step 5: Solve for x
    x = 77,076,413,186,558,560/306,097,038.40
  6. Step 6: Final answer
    x = 251,803,851.45

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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.