Home / 239,232,004.53-358,898,788.93-75,517,077.39

Finding the Fourth Proportional to 239,232,004.53, 358,898,788.93 and 75,517,077.39

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Solution

The fourth proportional to 239,232,004.53, 358,898,788.93 and 75,517,077.39 is: 113,291,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,232,004.53 : 358,898,788.93 = 75,517,077.39 : x
  2. Step 2: Convert to fraction form
    239,232,004.53/358,898,788.93 = 75,517,077.39/x
  3. Step 3: Cross multiply
    239,232,004.53x = 358,898,788.93 × 75,517,077.39
  4. Step 4: Simplify right side
    239,232,004.53x = 27,102,987,618,804,088
  5. Step 5: Solve for x
    x = 27,102,987,618,804,088/239,232,004.53
  6. Step 6: Final answer
    x = 113,291,646.21

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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.