Home / 199,295,180.88-275,021,113.92-116,843,881.20

Finding the Fourth Proportional to 199,295,180.88, 275,021,113.92 and 116,843,881.20

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Solution

The fourth proportional to 199,295,180.88, 275,021,113.92 and 116,843,881.20 is: 161,240,900.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,295,180.88 : 275,021,113.92 = 116,843,881.20 : x
  2. Step 2: Convert to fraction form
    199,295,180.88/275,021,113.92 = 116,843,881.20/x
  3. Step 3: Cross multiply
    199,295,180.88x = 275,021,113.92 × 116,843,881.20
  4. Step 4: Simplify right side
    199,295,180.88x = 32,134,534,362,360,148
  5. Step 5: Solve for x
    x = 32,134,534,362,360,148/199,295,180.88
  6. Step 6: Final answer
    x = 161,240,900.16

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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.