Home / 188,964,538.02-283,446,810.54-45,357,370.02

Finding the Fourth Proportional to 188,964,538.02, 283,446,810.54 and 45,357,370.02

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Solution

The fourth proportional to 188,964,538.02, 283,446,810.54 and 45,357,370.02 is: 68,036,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,964,538.02 : 283,446,810.54 = 45,357,370.02 : x
  2. Step 2: Convert to fraction form
    188,964,538.02/283,446,810.54 = 45,357,370.02/x
  3. Step 3: Cross multiply
    188,964,538.02x = 283,446,810.54 × 45,357,370.02
  4. Step 4: Simplify right side
    188,964,538.02x = 12,856,401,866,651,618
  5. Step 5: Solve for x
    x = 12,856,401,866,651,618/188,964,538.02
  6. Step 6: Final answer
    x = 68,036,055.87

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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.