Home / 236,139,176.50-370,399,126.50

Finding the Third Proportional to 236,139,176.50 and 370,399,126.50

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Solution

The third proportional to 236,139,176.50 and 370,399,126.50 is: 580,994,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,139,176.50 : 370,399,126.50 = 370,399,126.50 : x
  2. Step 2: Convert to fraction form
    236,139,176.50/370,399,126.50 = 370,399,126.50/x
  3. Step 3: Cross multiply
    236,139,176.50x = 370,399,126.50 × 370,399,126.50
  4. Step 4: Simplify right side
    236,139,176.50x = 137,195,512,911,963,008
  5. Step 5: Solve for x
    x = 137,195,512,911,963,008/236,139,176.50
  6. Step 6: Final answer
    x = 580,994,288.81

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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.