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Finding the Third Proportional to 226,572,549.75 and 349,867,642.50

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Solution

The third proportional to 226,572,549.75 and 349,867,642.50 is: 540,256,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,572,549.75 : 349,867,642.50 = 349,867,642.50 : x
  2. Step 2: Convert to fraction form
    226,572,549.75/349,867,642.50 = 349,867,642.50/x
  3. Step 3: Cross multiply
    226,572,549.75x = 349,867,642.50 × 349,867,642.50
  4. Step 4: Simplify right side
    226,572,549.75x = 122,407,367,268,507,808
  5. Step 5: Solve for x
    x = 122,407,367,268,507,808/226,572,549.75
  6. Step 6: Final answer
    x = 540,256,829.01

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.