Home / 358,300,151.40-494,199,510.38-239,162,676.27

Finding the Fourth Proportional to 358,300,151.40, 494,199,510.38 and 239,162,676.27

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Solution

The fourth proportional to 358,300,151.40, 494,199,510.38 and 239,162,676.27 is: 329,874,483.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,300,151.40 : 494,199,510.38 = 239,162,676.27 : x
  2. Step 2: Convert to fraction form
    358,300,151.40/494,199,510.38 = 239,162,676.27/x
  3. Step 3: Cross multiply
    358,300,151.40x = 494,199,510.38 × 239,162,676.27
  4. Step 4: Simplify right side
    358,300,151.40x = 118,194,077,513,804,448
  5. Step 5: Solve for x
    x = 118,194,077,513,804,448/358,300,151.40
  6. Step 6: Final answer
    x = 329,874,483.87

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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.