Home / 394,967,087,373.04-545,045,309,642.16-232,397,263,110.40

Finding the Fourth Proportional to 394,967,087,373.04, 545,045,309,642.16 and 232,397,263,110.40

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Solution

The fourth proportional to 394,967,087,373.04, 545,045,309,642.16 and 232,397,263,110.40 is: 320,702,768,107.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,967,087,373.04 : 545,045,309,642.16 = 232,397,263,110.40 : x
  2. Step 2: Convert to fraction form
    394,967,087,373.04/545,045,309,642.16 = 232,397,263,110.40/x
  3. Step 3: Cross multiply
    394,967,087,373.04x = 545,045,309,642.16 × 232,397,263,110.40
  4. Step 4: Simplify right side
    394,967,087,373.04x = 126,667,038,231,998,484,185,088
  5. Step 5: Solve for x
    x = 126,667,038,231,998,484,185,088/394,967,087,373.04
  6. Step 6: Final answer
    x = 320,702,768,107.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.