Home / 181,392,005.60-272,088,008.40-167,220,245.60

Finding the Fourth Proportional to 181,392,005.60, 272,088,008.40 and 167,220,245.60

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Solution

The fourth proportional to 181,392,005.60, 272,088,008.40 and 167,220,245.60 is: 250,830,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,392,005.60 : 272,088,008.40 = 167,220,245.60 : x
  2. Step 2: Convert to fraction form
    181,392,005.60/272,088,008.40 = 167,220,245.60/x
  3. Step 3: Cross multiply
    181,392,005.60x = 272,088,008.40 × 167,220,245.60
  4. Step 4: Simplify right side
    181,392,005.60x = 45,498,623,589,462,856
  5. Step 5: Solve for x
    x = 45,498,623,589,462,856/181,392,005.60
  6. Step 6: Final answer
    x = 250,830,368.40

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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.