Home / 344,803,198.40-475,838,492.16-188,180,357.36

Finding the Fourth Proportional to 344,803,198.40, 475,838,492.16 and 188,180,357.36

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Solution

The fourth proportional to 344,803,198.40, 475,838,492.16 and 188,180,357.36 is: 259,694,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,803,198.40 : 475,838,492.16 = 188,180,357.36 : x
  2. Step 2: Convert to fraction form
    344,803,198.40/475,838,492.16 = 188,180,357.36/x
  3. Step 3: Cross multiply
    344,803,198.40x = 475,838,492.16 × 188,180,357.36
  4. Step 4: Simplify right side
    344,803,198.40x = 89,543,457,500,312,368
  5. Step 5: Solve for x
    x = 89,543,457,500,312,368/344,803,198.40
  6. Step 6: Final answer
    x = 259,694,393.54

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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.