Home / 328,210,603.60-492,341,974.44-109,862,098.24

Finding the Fourth Proportional to 328,210,603.60, 492,341,974.44 and 109,862,098.24

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Solution

The fourth proportional to 328,210,603.60, 492,341,974.44 and 109,862,098.24 is: 164,801,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,210,603.60 : 492,341,974.44 = 109,862,098.24 : x
  2. Step 2: Convert to fraction form
    328,210,603.60/492,341,974.44 = 109,862,098.24/x
  3. Step 3: Cross multiply
    328,210,603.60x = 492,341,974.44 × 109,862,098.24
  4. Step 4: Simplify right side
    328,210,603.60x = 54,089,722,363,602,848
  5. Step 5: Solve for x
    x = 54,089,722,363,602,848/328,210,603.60
  6. Step 6: Final answer
    x = 164,801,873.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.