Home / 196,158,218.40-294,237,327.60-165,547,216.80

Finding the Fourth Proportional to 196,158,218.40, 294,237,327.60 and 165,547,216.80

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Solution

The fourth proportional to 196,158,218.40, 294,237,327.60 and 165,547,216.80 is: 248,320,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,158,218.40 : 294,237,327.60 = 165,547,216.80 : x
  2. Step 2: Convert to fraction form
    196,158,218.40/294,237,327.60 = 165,547,216.80/x
  3. Step 3: Cross multiply
    196,158,218.40x = 294,237,327.60 × 165,547,216.80
  4. Step 4: Simplify right side
    196,158,218.40x = 48,710,170,662,849,832
  5. Step 5: Solve for x
    x = 48,710,170,662,849,832/196,158,218.40
  6. Step 6: Final answer
    x = 248,320,825.20

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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.