Home / 190,772,604.40-286,158,906.60-160,161,602.80

Finding the Fourth Proportional to 190,772,604.40, 286,158,906.60 and 160,161,602.80

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Solution

The fourth proportional to 190,772,604.40, 286,158,906.60 and 160,161,602.80 is: 240,242,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,772,604.40 : 286,158,906.60 = 160,161,602.80 : x
  2. Step 2: Convert to fraction form
    190,772,604.40/286,158,906.60 = 160,161,602.80/x
  3. Step 3: Cross multiply
    190,772,604.40x = 286,158,906.60 × 160,161,602.80
  4. Step 4: Simplify right side
    190,772,604.40x = 45,831,669,136,551,504
  5. Step 5: Solve for x
    x = 45,831,669,136,551,504/190,772,604.40
  6. Step 6: Final answer
    x = 240,242,404.20

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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.