Home / 300,413,388,362.06-450,689,782,857.68-98,947,893,690.02

Finding the Fourth Proportional to 300,413,388,362.06, 450,689,782,857.68 and 98,947,893,690.02

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Solution

The fourth proportional to 300,413,388,362.06, 450,689,782,857.68 and 98,947,893,690.02 is: 148,444,797,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,413,388,362.06 : 450,689,782,857.68 = 98,947,893,690.02 : x
  2. Step 2: Convert to fraction form
    300,413,388,362.06/450,689,782,857.68 = 98,947,893,690.02/x
  3. Step 3: Cross multiply
    300,413,388,362.06x = 450,689,782,857.68 × 98,947,893,690.02
  4. Step 4: Simplify right side
    300,413,388,362.06x = 44,594,804,721,379,922,935,808
  5. Step 5: Solve for x
    x = 44,594,804,721,379,922,935,808/300,413,388,362.06
  6. Step 6: Final answer
    x = 148,444,797,898.40

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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.