Home / 198,168,412.01-297,289,182.02-65,228,777.96

Finding the Fourth Proportional to 198,168,412.01, 297,289,182.02 and 65,228,777.96

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Solution

The fourth proportional to 198,168,412.01, 297,289,182.02 and 65,228,777.96 is: 97,855,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,168,412.01 : 297,289,182.02 = 65,228,777.96 : x
  2. Step 2: Convert to fraction form
    198,168,412.01/297,289,182.02 = 65,228,777.96/x
  3. Step 3: Cross multiply
    198,168,412.01x = 297,289,182.02 × 65,228,777.96
  4. Step 4: Simplify right side
    198,168,412.01x = 19,391,810,042,080,012
  5. Step 5: Solve for x
    x = 19,391,810,042,080,012/198,168,412.01
  6. Step 6: Final answer
    x = 97,855,202.28

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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.