Home / 158,653,265,302.94-238,016,662,606.66-45,334,467,235.52

Finding the Fourth Proportional to 158,653,265,302.94, 238,016,662,606.66 and 45,334,467,235.52

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Solution

The fourth proportional to 158,653,265,302.94, 238,016,662,606.66 and 45,334,467,235.52 is: 68,012,206,189.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,653,265,302.94 : 238,016,662,606.66 = 45,334,467,235.52 : x
  2. Step 2: Convert to fraction form
    158,653,265,302.94/238,016,662,606.66 = 45,334,467,235.52/x
  3. Step 3: Cross multiply
    158,653,265,302.94x = 238,016,662,606.66 × 45,334,467,235.52
  4. Step 4: Simplify right side
    158,653,265,302.94x = 10,790,358,592,449,444,577,280
  5. Step 5: Solve for x
    x = 10,790,358,592,449,444,577,280/158,653,265,302.94
  6. Step 6: Final answer
    x = 68,012,206,189.68

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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.