Home / 181,448,816.80-272,173,225.20-108,889,405.60

Finding the Fourth Proportional to 181,448,816.80, 272,173,225.20 and 108,889,405.60

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Solution

The fourth proportional to 181,448,816.80, 272,173,225.20 and 108,889,405.60 is: 163,334,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,816.80 : 272,173,225.20 = 108,889,405.60 : x
  2. Step 2: Convert to fraction form
    181,448,816.80/272,173,225.20 = 108,889,405.60/x
  3. Step 3: Cross multiply
    181,448,816.80x = 272,173,225.20 × 108,889,405.60
  4. Step 4: Simplify right side
    181,448,816.80x = 29,636,780,712,262,940
  5. Step 5: Solve for x
    x = 29,636,780,712,262,940/181,448,816.80
  6. Step 6: Final answer
    x = 163,334,108.40

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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.