Home / 363,055,499.40-544,512,390.30-120,718,403.40

Finding the Fourth Proportional to 363,055,499.40, 544,512,390.30 and 120,718,403.40

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Solution

The fourth proportional to 363,055,499.40, 544,512,390.30 and 120,718,403.40 is: 181,054,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,055,499.40 : 544,512,390.30 = 120,718,403.40 : x
  2. Step 2: Convert to fraction form
    363,055,499.40/544,512,390.30 = 120,718,403.40/x
  3. Step 3: Cross multiply
    363,055,499.40x = 544,512,390.30 × 120,718,403.40
  4. Step 4: Simplify right side
    363,055,499.40x = 65,732,666,388,533,648
  5. Step 5: Solve for x
    x = 65,732,666,388,533,648/363,055,499.40
  6. Step 6: Final answer
    x = 181,054,044.07

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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.