Home / 134,814,661.88-290,455,233.75

Finding the Third Proportional to 134,814,661.88 and 290,455,233.75

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Solution

The third proportional to 134,814,661.88 and 290,455,233.75 is: 625,779,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,814,661.88 : 290,455,233.75 = 290,455,233.75 : x
  2. Step 2: Convert to fraction form
    134,814,661.88/290,455,233.75 = 290,455,233.75/x
  3. Step 3: Cross multiply
    134,814,661.88x = 290,455,233.75 × 290,455,233.75
  4. Step 4: Simplify right side
    134,814,661.88x = 84,364,242,812,767,136
  5. Step 5: Solve for x
    x = 84,364,242,812,767,136/134,814,661.88
  6. Step 6: Final answer
    x = 625,779,434.07

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.