Home / 182,118,982.80-251,406,271.51-116,128,182.36

Finding the Fourth Proportional to 182,118,982.80, 251,406,271.51 and 116,128,182.36

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Solution

The fourth proportional to 182,118,982.80, 251,406,271.51 and 116,128,182.36 is: 160,309,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,118,982.80 : 251,406,271.51 = 116,128,182.36 : x
  2. Step 2: Convert to fraction form
    182,118,982.80/251,406,271.51 = 116,128,182.36/x
  3. Step 3: Cross multiply
    182,118,982.80x = 251,406,271.51 × 116,128,182.36
  4. Step 4: Simplify right side
    182,118,982.80x = 29,195,353,345,666,044
  5. Step 5: Solve for x
    x = 29,195,353,345,666,044/182,118,982.80
  6. Step 6: Final answer
    x = 160,309,226.95

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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.