Home / 367,185,045.95-506,710,610.30-199,919,388.66

Finding the Fourth Proportional to 367,185,045.95, 506,710,610.30 and 199,919,388.66

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Solution

The fourth proportional to 367,185,045.95, 506,710,610.30 and 199,919,388.66 is: 275,886,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,185,045.95 : 506,710,610.30 = 199,919,388.66 : x
  2. Step 2: Convert to fraction form
    367,185,045.95/506,710,610.30 = 199,919,388.66/x
  3. Step 3: Cross multiply
    367,185,045.95x = 506,710,610.30 × 199,919,388.66
  4. Step 4: Simplify right side
    367,185,045.95x = 101,301,275,437,711,904
  5. Step 5: Solve for x
    x = 101,301,275,437,711,904/367,185,045.95
  6. Step 6: Final answer
    x = 275,886,168.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.