Home / 341,500,923.10-511,964,333.61-276,643,890.46

Finding the Fourth Proportional to 341,500,923.10, 511,964,333.61 and 276,643,890.46

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Solution

The fourth proportional to 341,500,923.10, 511,964,333.61 and 276,643,890.46 is: 414,733,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,500,923.10 : 511,964,333.61 = 276,643,890.46 : x
  2. Step 2: Convert to fraction form
    341,500,923.10/511,964,333.61 = 276,643,890.46/x
  3. Step 3: Cross multiply
    341,500,923.10x = 511,964,333.61 × 276,643,890.46
  4. Step 4: Simplify right side
    341,500,923.10x = 141,631,805,026,631,728
  5. Step 5: Solve for x
    x = 141,631,805,026,631,728/341,500,923.10
  6. Step 6: Final answer
    x = 414,733,300.69

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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.