Home / 114,218,149,035.40-171,218,384,436.30-89,021,893,496.20

Finding the Fourth Proportional to 114,218,149,035.40, 171,218,384,436.30 and 89,021,893,496.20

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Solution

The fourth proportional to 114,218,149,035.40, 171,218,384,436.30 and 89,021,893,496.20 is: 133,448,010,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,218,149,035.40 : 171,218,384,436.30 = 89,021,893,496.20 : x
  2. Step 2: Convert to fraction form
    114,218,149,035.40/171,218,384,436.30 = 89,021,893,496.20/x
  3. Step 3: Cross multiply
    114,218,149,035.40x = 171,218,384,436.30 × 89,021,893,496.20
  4. Step 4: Simplify right side
    114,218,149,035.40x = 15,242,184,783,879,724,859,392
  5. Step 5: Solve for x
    x = 15,242,184,783,879,724,859,392/114,218,149,035.40
  6. Step 6: Final answer
    x = 133,448,010,781.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.