Home / 215,329,816.13-334,066,811.63

Finding the Third Proportional to 215,329,816.13 and 334,066,811.63

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Solution

The third proportional to 215,329,816.13 and 334,066,811.63 is: 518,277,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,329,816.13 : 334,066,811.63 = 334,066,811.63 : x
  2. Step 2: Convert to fraction form
    215,329,816.13/334,066,811.63 = 334,066,811.63/x
  3. Step 3: Cross multiply
    215,329,816.13x = 334,066,811.63 × 334,066,811.63
  4. Step 4: Simplify right side
    215,329,816.13x = 111,600,634,629,293,232
  5. Step 5: Solve for x
    x = 111,600,634,629,293,232/215,329,816.13
  6. Step 6: Final answer
    x = 518,277,666.50

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.