Home / 344,803,205.90-475,838,502.51-188,180,364.86

Finding the Fourth Proportional to 344,803,205.90, 475,838,502.51 and 188,180,364.86

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Solution

The fourth proportional to 344,803,205.90, 475,838,502.51 and 188,180,364.86 is: 259,694,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,803,205.90 : 475,838,502.51 = 188,180,364.86 : x
  2. Step 2: Convert to fraction form
    344,803,205.90/475,838,502.51 = 188,180,364.86/x
  3. Step 3: Cross multiply
    344,803,205.90x = 475,838,502.51 × 188,180,364.86
  4. Step 4: Simplify right side
    344,803,205.90x = 89,543,463,016,767,824
  5. Step 5: Solve for x
    x = 89,543,463,016,767,824/344,803,205.90
  6. Step 6: Final answer
    x = 259,694,403.89

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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.