Home / 188,502,604.15-260,135,987.71-103,739,482.25

Finding the Fourth Proportional to 188,502,604.15, 260,135,987.71 and 103,739,482.25

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Solution

The fourth proportional to 188,502,604.15, 260,135,987.71 and 103,739,482.25 is: 143,161,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,502,604.15 : 260,135,987.71 = 103,739,482.25 : x
  2. Step 2: Convert to fraction form
    188,502,604.15/260,135,987.71 = 103,739,482.25/x
  3. Step 3: Cross multiply
    188,502,604.15x = 260,135,987.71 × 103,739,482.25
  4. Step 4: Simplify right side
    188,502,604.15x = 26,986,372,679,627,764
  5. Step 5: Solve for x
    x = 26,986,372,679,627,764/188,502,604.15
  6. Step 6: Final answer
    x = 143,161,803.00

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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.