Home / 306,163,440.56-459,246,987.66-76,132,525.22

Finding the Fourth Proportional to 306,163,440.56, 459,246,987.66 and 76,132,525.22

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Solution

The fourth proportional to 306,163,440.56, 459,246,987.66 and 76,132,525.22 is: 114,199,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,163,440.56 : 459,246,987.66 = 76,132,525.22 : x
  2. Step 2: Convert to fraction form
    306,163,440.56/459,246,987.66 = 76,132,525.22/x
  3. Step 3: Cross multiply
    306,163,440.56x = 459,246,987.66 × 76,132,525.22
  4. Step 4: Simplify right side
    306,163,440.56x = 34,963,632,870,233,980
  5. Step 5: Solve for x
    x = 34,963,632,870,233,980/306,163,440.56
  6. Step 6: Final answer
    x = 114,199,242.10

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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.