Home / 141,109,075,155.09-215,712,896,073.75

Finding the Third Proportional to 141,109,075,155.09 and 215,712,896,073.75

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Solution

The third proportional to 141,109,075,155.09 and 215,712,896,073.75 is: 329,759,467,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,109,075,155.09 : 215,712,896,073.75 = 215,712,896,073.75 : x
  2. Step 2: Convert to fraction form
    141,109,075,155.09/215,712,896,073.75 = 215,712,896,073.75/x
  3. Step 3: Cross multiply
    141,109,075,155.09x = 215,712,896,073.75 × 215,712,896,073.75
  4. Step 4: Simplify right side
    141,109,075,155.09x = 46,532,053,532,524,469,551,104
  5. Step 5: Solve for x
    x = 46,532,053,532,524,469,551,104/141,109,075,155.09
  6. Step 6: Final answer
    x = 329,759,467,854.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.