Home / 248,803,866-343,306,819.44-144,357,994.80

Finding the Fourth Proportional to 248,803,866, 343,306,819.44 and 144,357,994.80

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Solution

The fourth proportional to 248,803,866, 343,306,819.44 and 144,357,994.80 is: 199,189,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,803,866 : 343,306,819.44 = 144,357,994.80 : x
  2. Step 2: Convert to fraction form
    248,803,866/343,306,819.44 = 144,357,994.80/x
  3. Step 3: Cross multiply
    248,803,866x = 343,306,819.44 × 144,357,994.80
  4. Step 4: Simplify right side
    248,803,866x = 49,559,084,055,524,064
  5. Step 5: Solve for x
    x = 49,559,084,055,524,064/248,803,866
  6. Step 6: Final answer
    x = 199,189,364.91

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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.