Home / 189,633,853.12-284,448,706.08-46,026,685.12

Finding the Fourth Proportional to 189,633,853.12, 284,448,706.08 and 46,026,685.12

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Solution

The fourth proportional to 189,633,853.12, 284,448,706.08 and 46,026,685.12 is: 69,039,524.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,633,853.12 : 284,448,706.08 = 46,026,685.12 : x
  2. Step 2: Convert to fraction form
    189,633,853.12/284,448,706.08 = 46,026,685.12/x
  3. Step 3: Cross multiply
    189,633,853.12x = 284,448,706.08 × 46,026,685.12
  4. Step 4: Simplify right side
    189,633,853.12x = 13,092,231,027,535,588
  5. Step 5: Solve for x
    x = 13,092,231,027,535,588/189,633,853.12
  6. Step 6: Final answer
    x = 69,039,524.39

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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.