Home / 197,089,814.40-295,298,798.40-168,200,419.20

Finding the Fourth Proportional to 197,089,814.40, 295,298,798.40 and 168,200,419.20

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Solution

The fourth proportional to 197,089,814.40, 295,298,798.40 and 168,200,419.20 is: 252,013,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,089,814.40 : 295,298,798.40 = 168,200,419.20 : x
  2. Step 2: Convert to fraction form
    197,089,814.40/295,298,798.40 = 168,200,419.20/x
  3. Step 3: Cross multiply
    197,089,814.40x = 295,298,798.40 × 168,200,419.20
  4. Step 4: Simplify right side
    197,089,814.40x = 49,669,381,680,136,280
  5. Step 5: Solve for x
    x = 49,669,381,680,136,280/197,089,814.40
  6. Step 6: Final answer
    x = 252,013,945.17

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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.