Home / 199,708,888.80-299,563,333.20-114,774,232.80

Finding the Fourth Proportional to 199,708,888.80, 299,563,333.20 and 114,774,232.80

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Solution

The fourth proportional to 199,708,888.80, 299,563,333.20 and 114,774,232.80 is: 172,161,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,708,888.80 : 299,563,333.20 = 114,774,232.80 : x
  2. Step 2: Convert to fraction form
    199,708,888.80/299,563,333.20 = 114,774,232.80/x
  3. Step 3: Cross multiply
    199,708,888.80x = 299,563,333.20 × 114,774,232.80
  4. Step 4: Simplify right side
    199,708,888.80x = 34,382,151,743,040,768
  5. Step 5: Solve for x
    x = 34,382,151,743,040,768/199,708,888.80
  6. Step 6: Final answer
    x = 172,161,349.20

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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.