Home / 254,026,645.76-349,903,604.39-179,559,181.47

Finding the Fourth Proportional to 254,026,645.76, 349,903,604.39 and 179,559,181.47

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Solution

The fourth proportional to 254,026,645.76, 349,903,604.39 and 179,559,181.47 is: 247,329,978.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,026,645.76 : 349,903,604.39 = 179,559,181.47 : x
  2. Step 2: Convert to fraction form
    254,026,645.76/349,903,604.39 = 179,559,181.47/x
  3. Step 3: Cross multiply
    254,026,645.76x = 349,903,604.39 × 179,559,181.47
  4. Step 4: Simplify right side
    254,026,645.76x = 62,828,404,796,115,488
  5. Step 5: Solve for x
    x = 62,828,404,796,115,488/254,026,645.76
  6. Step 6: Final answer
    x = 247,329,978.35

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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.