Home / 157,464,266.60-236,196,399.90-108,839,383.40

Finding the Fourth Proportional to 157,464,266.60, 236,196,399.90 and 108,839,383.40

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Solution

The fourth proportional to 157,464,266.60, 236,196,399.90 and 108,839,383.40 is: 163,259,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,266.60 : 236,196,399.90 = 108,839,383.40 : x
  2. Step 2: Convert to fraction form
    157,464,266.60/236,196,399.90 = 108,839,383.40/x
  3. Step 3: Cross multiply
    157,464,266.60x = 236,196,399.90 × 108,839,383.40
  4. Step 4: Simplify right side
    157,464,266.60x = 25,707,470,526,415,824
  5. Step 5: Solve for x
    x = 25,707,470,526,415,824/157,464,266.60
  6. Step 6: Final answer
    x = 163,259,075.10

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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.