Home / 566,462,146.84-776,055,909.40-545,231,299.41

Finding the Fourth Proportional to 566,462,146.84, 776,055,909.40 and 545,231,299.41

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Solution

The fourth proportional to 566,462,146.84, 776,055,909.40 and 545,231,299.41 is: 746,969,544.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,462,146.84 : 776,055,909.40 = 545,231,299.41 : x
  2. Step 2: Convert to fraction form
    566,462,146.84/776,055,909.40 = 545,231,299.41/x
  3. Step 3: Cross multiply
    566,462,146.84x = 776,055,909.40 × 545,231,299.41
  4. Step 4: Simplify right side
    566,462,146.84x = 423,129,971,895,608,128
  5. Step 5: Solve for x
    x = 423,129,971,895,608,128/566,462,146.84
  6. Step 6: Final answer
    x = 746,969,544.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.