Home / 146,196,398.16-201,751,266.60-80,106,394.32

Finding the Fourth Proportional to 146,196,398.16, 201,751,266.60 and 80,106,394.32

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Solution

The fourth proportional to 146,196,398.16, 201,751,266.60 and 80,106,394.32 is: 110,546,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,196,398.16 : 201,751,266.60 = 80,106,394.32 : x
  2. Step 2: Convert to fraction form
    146,196,398.16/201,751,266.60 = 80,106,394.32/x
  3. Step 3: Cross multiply
    146,196,398.16x = 201,751,266.60 × 80,106,394.32
  4. Step 4: Simplify right side
    146,196,398.16x = 16,161,566,516,819,044
  5. Step 5: Solve for x
    x = 16,161,566,516,819,044/146,196,398.16
  6. Step 6: Final answer
    x = 110,546,954.10

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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.