Home / 153,932,260.44-230,869,522.26-77,234,695.32

Finding the Fourth Proportional to 153,932,260.44, 230,869,522.26 and 77,234,695.32

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Solution

The fourth proportional to 153,932,260.44, 230,869,522.26 and 77,234,695.32 is: 115,837,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,932,260.44 : 230,869,522.26 = 77,234,695.32 : x
  2. Step 2: Convert to fraction form
    153,932,260.44/230,869,522.26 = 77,234,695.32/x
  3. Step 3: Cross multiply
    153,932,260.44x = 230,869,522.26 × 77,234,695.32
  4. Step 4: Simplify right side
    153,932,260.44x = 17,831,137,210,425,056
  5. Step 5: Solve for x
    x = 17,831,137,210,425,056/153,932,260.44
  6. Step 6: Final answer
    x = 115,837,558.41

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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.