Home / 362,521,501.68-500,262,285.96-205,867,916.40

Finding the Fourth Proportional to 362,521,501.68, 500,262,285.96 and 205,867,916.40

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Solution

The fourth proportional to 362,521,501.68, 500,262,285.96 and 205,867,916.40 is: 284,087,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,521,501.68 : 500,262,285.96 = 205,867,916.40 : x
  2. Step 2: Convert to fraction form
    362,521,501.68/500,262,285.96 = 205,867,916.40/x
  3. Step 3: Cross multiply
    362,521,501.68x = 500,262,285.96 × 205,867,916.40
  4. Step 4: Simplify right side
    362,521,501.68x = 102,987,954,464,086,176
  5. Step 5: Solve for x
    x = 102,987,954,464,086,176/362,521,501.68
  6. Step 6: Final answer
    x = 284,087,851.30

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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.