Home / 199,487,176.07-275,289,695.55-111,382,673.36

Finding the Fourth Proportional to 199,487,176.07, 275,289,695.55 and 111,382,673.36

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Solution

The fourth proportional to 199,487,176.07, 275,289,695.55 and 111,382,673.36 is: 153,706,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,487,176.07 : 275,289,695.55 = 111,382,673.36 : x
  2. Step 2: Convert to fraction form
    199,487,176.07/275,289,695.55 = 111,382,673.36/x
  3. Step 3: Cross multiply
    199,487,176.07x = 275,289,695.55 × 111,382,673.36
  4. Step 4: Simplify right side
    199,487,176.07x = 30,662,502,237,443,048
  5. Step 5: Solve for x
    x = 30,662,502,237,443,048/199,487,176.07
  6. Step 6: Final answer
    x = 153,706,633.39

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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.