Home / 293,033,055.44-439,545,033.72-99,080,680.88

Finding the Fourth Proportional to 293,033,055.44, 439,545,033.72 and 99,080,680.88

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Solution

The fourth proportional to 293,033,055.44, 439,545,033.72 and 99,080,680.88 is: 148,619,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,033,055.44 : 439,545,033.72 = 99,080,680.88 : x
  2. Step 2: Convert to fraction form
    293,033,055.44/439,545,033.72 = 99,080,680.88/x
  3. Step 3: Cross multiply
    293,033,055.44x = 439,545,033.72 × 99,080,680.88
  4. Step 4: Simplify right side
    293,033,055.44x = 43,550,421,218,400,160
  5. Step 5: Solve for x
    x = 43,550,421,218,400,160/293,033,055.44
  6. Step 6: Final answer
    x = 148,619,483.06

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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.