Home / 253,708,200.30-380,562,300.45-124,568,037.30

Finding the Fourth Proportional to 253,708,200.30, 380,562,300.45 and 124,568,037.30

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Solution

The fourth proportional to 253,708,200.30, 380,562,300.45 and 124,568,037.30 is: 186,852,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,708,200.30 : 380,562,300.45 = 124,568,037.30 : x
  2. Step 2: Convert to fraction form
    253,708,200.30/380,562,300.45 = 124,568,037.30/x
  3. Step 3: Cross multiply
    253,708,200.30x = 380,562,300.45 × 124,568,037.30
  4. Step 4: Simplify right side
    253,708,200.30x = 47,405,898,837,429,408
  5. Step 5: Solve for x
    x = 47,405,898,837,429,408/253,708,200.30
  6. Step 6: Final answer
    x = 186,852,055.95

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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.