Home / 358,729,324.13-495,056,959.49-210,036,533.33

Finding the Fourth Proportional to 358,729,324.13, 495,056,959.49 and 210,036,533.33

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Solution

The fourth proportional to 358,729,324.13, 495,056,959.49 and 210,036,533.33 is: 289,856,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,729,324.13 : 495,056,959.49 = 210,036,533.33 : x
  2. Step 2: Convert to fraction form
    358,729,324.13/495,056,959.49 = 210,036,533.33/x
  3. Step 3: Cross multiply
    358,729,324.13x = 495,056,959.49 × 210,036,533.33
  4. Step 4: Simplify right side
    358,729,324.13x = 103,980,047,573,932,592
  5. Step 5: Solve for x
    x = 103,980,047,573,932,592/358,729,324.13
  6. Step 6: Final answer
    x = 289,856,559.19

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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.