Home / 566,196,862.14-780,949,177.58-377,930,233.77

Finding the Fourth Proportional to 566,196,862.14, 780,949,177.58 and 377,930,233.77

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Solution

The fourth proportional to 566,196,862.14, 780,949,177.58 and 377,930,233.77 is: 521,275,063.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,196,862.14 : 780,949,177.58 = 377,930,233.77 : x
  2. Step 2: Convert to fraction form
    566,196,862.14/780,949,177.58 = 377,930,233.77/x
  3. Step 3: Cross multiply
    566,196,862.14x = 780,949,177.58 × 377,930,233.77
  4. Step 4: Simplify right side
    566,196,862.14x = 295,144,305,243,409,024
  5. Step 5: Solve for x
    x = 295,144,305,243,409,024/566,196,862.14
  6. Step 6: Final answer
    x = 521,275,063.46

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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.