Home / 208,562,935.50-315,528,702.75

Finding the Third Proportional to 208,562,935.50 and 315,528,702.75

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Solution

The third proportional to 208,562,935.50 and 315,528,702.75 is: 477,354,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,562,935.50 : 315,528,702.75 = 315,528,702.75 : x
  2. Step 2: Convert to fraction form
    208,562,935.50/315,528,702.75 = 315,528,702.75/x
  3. Step 3: Cross multiply
    208,562,935.50x = 315,528,702.75 × 315,528,702.75
  4. Step 4: Simplify right side
    208,562,935.50x = 99,558,362,259,097,856
  5. Step 5: Solve for x
    x = 99,558,362,259,097,856/208,562,935.50
  6. Step 6: Final answer
    x = 477,354,051.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.