Home / 114,218,149,040.40-171,218,384,443.80-89,021,893,501.20

Finding the Fourth Proportional to 114,218,149,040.40, 171,218,384,443.80 and 89,021,893,501.20

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Solution

The fourth proportional to 114,218,149,040.40, 171,218,384,443.80 and 89,021,893,501.20 is: 133,448,010,788.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,218,149,040.40 : 171,218,384,443.80 = 89,021,893,501.20 : x
  2. Step 2: Convert to fraction form
    114,218,149,040.40/171,218,384,443.80 = 89,021,893,501.20/x
  3. Step 3: Cross multiply
    114,218,149,040.40x = 171,218,384,443.80 × 89,021,893,501.20
  4. Step 4: Simplify right side
    114,218,149,040.40x = 15,242,184,785,403,479,851,008
  5. Step 5: Solve for x
    x = 15,242,184,785,403,479,851,008/114,218,149,040.40
  6. Step 6: Final answer
    x = 133,448,010,788.66

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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.