Home / 255,548,884.24-383,169,798.91-99,917,276.77

Finding the Fourth Proportional to 255,548,884.24, 383,169,798.91 and 99,917,276.77

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Solution

The fourth proportional to 255,548,884.24, 383,169,798.91 and 99,917,276.77 is: 149,815,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,548,884.24 : 383,169,798.91 = 99,917,276.77 : x
  2. Step 2: Convert to fraction form
    255,548,884.24/383,169,798.91 = 99,917,276.77/x
  3. Step 3: Cross multiply
    255,548,884.24x = 383,169,798.91 × 99,917,276.77
  4. Step 4: Simplify right side
    255,548,884.24x = 38,285,282,847,595,712
  5. Step 5: Solve for x
    x = 38,285,282,847,595,712/255,548,884.24
  6. Step 6: Final answer
    x = 149,815,887.33

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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.