Home / 441,986,847.36-663,031,534.56-146,908,409.28

Finding the Fourth Proportional to 441,986,847.36, 663,031,534.56 and 146,908,409.28

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Solution

The fourth proportional to 441,986,847.36, 663,031,534.56 and 146,908,409.28 is: 220,379,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,986,847.36 : 663,031,534.56 = 146,908,409.28 : x
  2. Step 2: Convert to fraction form
    441,986,847.36/663,031,534.56 = 146,908,409.28/x
  3. Step 3: Cross multiply
    441,986,847.36x = 663,031,534.56 × 146,908,409.28
  4. Step 4: Simplify right side
    441,986,847.36x = 97,404,908,044,686,944
  5. Step 5: Solve for x
    x = 97,404,908,044,686,944/441,986,847.36
  6. Step 6: Final answer
    x = 220,379,652.98

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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.