Home / 672,810,822.05-1,009,216,233.08-181,523,142.05

Finding the Fourth Proportional to 672,810,822.05, 1,009,216,233.08 and 181,523,142.05

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Solution

The fourth proportional to 672,810,822.05, 1,009,216,233.08 and 181,523,142.05 is: 272,284,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,810,822.05 : 1,009,216,233.08 = 181,523,142.05 : x
  2. Step 2: Convert to fraction form
    672,810,822.05/1,009,216,233.08 = 181,523,142.05/x
  3. Step 3: Cross multiply
    672,810,822.05x = 1,009,216,233.08 × 181,523,142.05
  4. Step 4: Simplify right side
    672,810,822.05x = 183,196,101,635,639,168
  5. Step 5: Solve for x
    x = 183,196,101,635,639,168/672,810,822.05
  6. Step 6: Final answer
    x = 272,284,713.08

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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.