Home / 252,239,103.46-348,089,808.81-136,345,599.46

Finding the Fourth Proportional to 252,239,103.46, 348,089,808.81 and 136,345,599.46

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Solution

The fourth proportional to 252,239,103.46, 348,089,808.81 and 136,345,599.46 is: 188,156,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,239,103.46 : 348,089,808.81 = 136,345,599.46 : x
  2. Step 2: Convert to fraction form
    252,239,103.46/348,089,808.81 = 136,345,599.46/x
  3. Step 3: Cross multiply
    252,239,103.46x = 348,089,808.81 × 136,345,599.46
  4. Step 4: Simplify right side
    252,239,103.46x = 47,460,513,648,116,240
  5. Step 5: Solve for x
    x = 47,460,513,648,116,240/252,239,103.46
  6. Step 6: Final answer
    x = 188,156,844.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.