Home / 545,239,815,669.72-817,859,723,560.86-182,205,480,917.24

Finding the Fourth Proportional to 545,239,815,669.72, 817,859,723,560.86 and 182,205,480,917.24

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Solution

The fourth proportional to 545,239,815,669.72, 817,859,723,560.86 and 182,205,480,917.24 is: 273,308,221,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,239,815,669.72 : 817,859,723,560.86 = 182,205,480,917.24 : x
  2. Step 2: Convert to fraction form
    545,239,815,669.72/817,859,723,560.86 = 182,205,480,917.24/x
  3. Step 3: Cross multiply
    545,239,815,669.72x = 817,859,723,560.86 × 182,205,480,917.24
  4. Step 4: Simplify right side
    545,239,815,669.72x = 149,018,524,254,247,443,234,816
  5. Step 5: Solve for x
    x = 149,018,524,254,247,443,234,816/545,239,815,669.72
  6. Step 6: Final answer
    x = 273,308,221,394.67

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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.