Home / 178,366,280.98-272,880,439.00

Finding the Third Proportional to 178,366,280.98 and 272,880,439.00

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Solution

The third proportional to 178,366,280.98 and 272,880,439.00 is: 417,476,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,366,280.98 : 272,880,439.00 = 272,880,439.00 : x
  2. Step 2: Convert to fraction form
    178,366,280.98/272,880,439.00 = 272,880,439.00/x
  3. Step 3: Cross multiply
    178,366,280.98x = 272,880,439.00 × 272,880,439.00
  4. Step 4: Simplify right side
    178,366,280.98x = 74,463,733,986,698,800
  5. Step 5: Solve for x
    x = 74,463,733,986,698,800/178,366,280.98
  6. Step 6: Final answer
    x = 417,476,518.43

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.