Home / 1,203,144,236.10-1,803,442,612.14-404,701,279.92

Finding the Fourth Proportional to 1,203,144,236.10, 1,803,442,612.14 and 404,701,279.92

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Solution

The fourth proportional to 1,203,144,236.10, 1,803,442,612.14 and 404,701,279.92 is: 606,623,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,144,236.10 : 1,803,442,612.14 = 404,701,279.92 : x
  2. Step 2: Convert to fraction form
    1,203,144,236.10/1,803,442,612.14 = 404,701,279.92/x
  3. Step 3: Cross multiply
    1,203,144,236.10x = 1,803,442,612.14 × 404,701,279.92
  4. Step 4: Simplify right side
    1,203,144,236.10x = 729,855,533,395,326,208
  5. Step 5: Solve for x
    x = 729,855,533,395,326,208/1,203,144,236.10
  6. Step 6: Final answer
    x = 606,623,471.65

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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.