Home / 190,993,312.98-286,489,611.81-59,845,628.34

Finding the Fourth Proportional to 190,993,312.98, 286,489,611.81 and 59,845,628.34

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Solution

The fourth proportional to 190,993,312.98, 286,489,611.81 and 59,845,628.34 is: 89,768,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,312.98 : 286,489,611.81 = 59,845,628.34 : x
  2. Step 2: Convert to fraction form
    190,993,312.98/286,489,611.81 = 59,845,628.34/x
  3. Step 3: Cross multiply
    190,993,312.98x = 286,489,611.81 × 59,845,628.34
  4. Step 4: Simplify right side
    190,993,312.98x = 17,145,150,831,652,136
  5. Step 5: Solve for x
    x = 17,145,150,831,652,136/190,993,312.98
  6. Step 6: Final answer
    x = 89,768,330.44

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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.