Home / 179,683,072.85-247,962,807.15-97,176,857.60

Finding the Fourth Proportional to 179,683,072.85, 247,962,807.15 and 97,176,857.60

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Solution

The fourth proportional to 179,683,072.85, 247,962,807.15 and 97,176,857.60 is: 134,104,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,683,072.85 : 247,962,807.15 = 97,176,857.60 : x
  2. Step 2: Convert to fraction form
    179,683,072.85/247,962,807.15 = 97,176,857.60/x
  3. Step 3: Cross multiply
    179,683,072.85x = 247,962,807.15 × 97,176,857.60
  4. Step 4: Simplify right side
    179,683,072.85x = 24,096,246,400,511,812
  5. Step 5: Solve for x
    x = 24,096,246,400,511,812/179,683,072.85
  6. Step 6: Final answer
    x = 134,104,153.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.