Home / 325,166,824.73-448,730,709.65-176,487,999.17

Finding the Fourth Proportional to 325,166,824.73, 448,730,709.65 and 176,487,999.17

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Solution

The fourth proportional to 325,166,824.73, 448,730,709.65 and 176,487,999.17 is: 243,553,705.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,166,824.73 : 448,730,709.65 = 176,487,999.17 : x
  2. Step 2: Convert to fraction form
    325,166,824.73/448,730,709.65 = 176,487,999.17/x
  3. Step 3: Cross multiply
    325,166,824.73x = 448,730,709.65 × 176,487,999.17
  4. Step 4: Simplify right side
    325,166,824.73x = 79,195,585,109,136,608
  5. Step 5: Solve for x
    x = 79,195,585,109,136,608/325,166,824.73
  6. Step 6: Final answer
    x = 243,553,705.63

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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.