Home / 365,059,009.08-503,806,149.55-206,234,046.57

Finding the Fourth Proportional to 365,059,009.08, 503,806,149.55 and 206,234,046.57

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Solution

The fourth proportional to 365,059,009.08, 503,806,149.55 and 206,234,046.57 is: 284,616,947.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,059,009.08 : 503,806,149.55 = 206,234,046.57 : x
  2. Step 2: Convert to fraction form
    365,059,009.08/503,806,149.55 = 206,234,046.57/x
  3. Step 3: Cross multiply
    365,059,009.08x = 503,806,149.55 × 206,234,046.57
  4. Step 4: Simplify right side
    365,059,009.08x = 103,901,980,908,547,088
  5. Step 5: Solve for x
    x = 103,901,980,908,547,088/365,059,009.08
  6. Step 6: Final answer
    x = 284,616,947.74

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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.