Home / 181,448,827.80-272,173,241.70-108,889,416.60

Finding the Fourth Proportional to 181,448,827.80, 272,173,241.70 and 108,889,416.60

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Solution

The fourth proportional to 181,448,827.80, 272,173,241.70 and 108,889,416.60 is: 163,334,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,827.80 : 272,173,241.70 = 108,889,416.60 : x
  2. Step 2: Convert to fraction form
    181,448,827.80/272,173,241.70 = 108,889,416.60/x
  3. Step 3: Cross multiply
    181,448,827.80x = 272,173,241.70 × 108,889,416.60
  4. Step 4: Simplify right side
    181,448,827.80x = 29,636,785,502,843,788
  5. Step 5: Solve for x
    x = 29,636,785,502,843,788/181,448,827.80
  6. Step 6: Final answer
    x = 163,334,124.90

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1.5x scale

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.