Home / 368,817,376.04-508,968,160.44-203,804,945.56

Finding the Fourth Proportional to 368,817,376.04, 508,968,160.44 and 203,804,945.56

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Solution

The fourth proportional to 368,817,376.04, 508,968,160.44 and 203,804,945.56 is: 281,250,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,817,376.04 : 508,968,160.44 = 203,804,945.56 : x
  2. Step 2: Convert to fraction form
    368,817,376.04/508,968,160.44 = 203,804,945.56/x
  3. Step 3: Cross multiply
    368,817,376.04x = 508,968,160.44 × 203,804,945.56
  4. Step 4: Simplify right side
    368,817,376.04x = 103,730,228,230,247,552
  5. Step 5: Solve for x
    x = 103,730,228,230,247,552/368,817,376.04
  6. Step 6: Final answer
    x = 281,250,925.17

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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.