Home / 190,993,331.92-286,489,640.51-59,845,647.46

Finding the Fourth Proportional to 190,993,331.92, 286,489,640.51 and 59,845,647.46

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Solution

The fourth proportional to 190,993,331.92, 286,489,640.51 and 59,845,647.46 is: 89,768,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,331.92 : 286,489,640.51 = 59,845,647.46 : x
  2. Step 2: Convert to fraction form
    190,993,331.92/286,489,640.51 = 59,845,647.46/x
  3. Step 3: Cross multiply
    190,993,331.92x = 286,489,640.51 × 59,845,647.46
  4. Step 4: Simplify right side
    190,993,331.92x = 17,145,158,026,903,594
  5. Step 5: Solve for x
    x = 17,145,158,026,903,594/190,993,331.92
  6. Step 6: Final answer
    x = 89,768,359.21

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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.