Home / 336,071,209.82-463,783,981.28-185,381,155.26

Finding the Fourth Proportional to 336,071,209.82, 463,783,981.28 and 185,381,155.26

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Solution

The fourth proportional to 336,071,209.82, 463,783,981.28 and 185,381,155.26 is: 255,829,144.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,071,209.82 : 463,783,981.28 = 185,381,155.26 : x
  2. Step 2: Convert to fraction form
    336,071,209.82/463,783,981.28 = 185,381,155.26/x
  3. Step 3: Cross multiply
    336,071,209.82x = 463,783,981.28 × 185,381,155.26
  4. Step 4: Simplify right side
    336,071,209.82x = 85,976,810,239,841,696
  5. Step 5: Solve for x
    x = 85,976,810,239,841,696/336,071,209.82
  6. Step 6: Final answer
    x = 255,829,144.92

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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.