Home / 240,779,969.01-332,278,057.85-130,771,682.01

Finding the Fourth Proportional to 240,779,969.01, 332,278,057.85 and 130,771,682.01

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Solution

The fourth proportional to 240,779,969.01, 332,278,057.85 and 130,771,682.01 is: 180,465,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,779,969.01 : 332,278,057.85 = 130,771,682.01 : x
  2. Step 2: Convert to fraction form
    240,779,969.01/332,278,057.85 = 130,771,682.01/x
  3. Step 3: Cross multiply
    240,779,969.01x = 332,278,057.85 × 130,771,682.01
  4. Step 4: Simplify right side
    240,779,969.01x = 43,452,560,519,406,728
  5. Step 5: Solve for x
    x = 43,452,560,519,406,728/240,779,969.01
  6. Step 6: Final answer
    x = 180,465,844.80

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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.