Home / 205,383,483.41-307,338,813.90-177,812,238.27

Finding the Fourth Proportional to 205,383,483.41, 307,338,813.90 and 177,812,238.27

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Solution

The fourth proportional to 205,383,483.41, 307,338,813.90 and 177,812,238.27 is: 266,080,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,383,483.41 : 307,338,813.90 = 177,812,238.27 : x
  2. Step 2: Convert to fraction form
    205,383,483.41/307,338,813.90 = 177,812,238.27/x
  3. Step 3: Cross multiply
    205,383,483.41x = 307,338,813.90 × 177,812,238.27
  4. Step 4: Simplify right side
    205,383,483.41x = 54,648,602,406,805,984
  5. Step 5: Solve for x
    x = 54,648,602,406,805,984/205,383,483.41
  6. Step 6: Final answer
    x = 266,080,804.07

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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.