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Finding the Third Proportional to 174,575,088 and 273,856,140

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Solution

The third proportional to 174,575,088 and 273,856,140 is: 429,598,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,575,088 : 273,856,140 = 273,856,140 : x
  2. Step 2: Convert to fraction form
    174,575,088/273,856,140 = 273,856,140/x
  3. Step 3: Cross multiply
    174,575,088x = 273,856,140 × 273,856,140
  4. Step 4: Simplify right side
    174,575,088x = 74,997,185,415,699,600
  5. Step 5: Solve for x
    x = 74,997,185,415,699,600/174,575,088
  6. Step 6: Final answer
    x = 429,598,439.70

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.