Home / 433,076,583.56-649,653,063.60-122,186,919.56

Finding the Fourth Proportional to 433,076,583.56, 649,653,063.60 and 122,186,919.56

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Solution

The fourth proportional to 433,076,583.56, 649,653,063.60 and 122,186,919.56 is: 183,291,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,076,583.56 : 649,653,063.60 = 122,186,919.56 : x
  2. Step 2: Convert to fraction form
    433,076,583.56/649,653,063.60 = 122,186,919.56/x
  3. Step 3: Cross multiply
    433,076,583.56x = 649,653,063.60 × 122,186,919.56
  4. Step 4: Simplify right side
    433,076,583.56x = 79,379,106,624,000,768
  5. Step 5: Solve for x
    x = 79,379,106,624,000,768/433,076,583.56
  6. Step 6: Final answer
    x = 183,291,153.66

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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.