Home / 470,844,194.15-705,620,590.38-298,012,495.07

Finding the Fourth Proportional to 470,844,194.15, 705,620,590.38 and 298,012,495.07

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Solution

The fourth proportional to 470,844,194.15, 705,620,590.38 and 298,012,495.07 is: 446,610,057.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,844,194.15 : 705,620,590.38 = 298,012,495.07 : x
  2. Step 2: Convert to fraction form
    470,844,194.15/705,620,590.38 = 298,012,495.07/x
  3. Step 3: Cross multiply
    470,844,194.15x = 705,620,590.38 × 298,012,495.07
  4. Step 4: Simplify right side
    470,844,194.15x = 210,283,752,713,674,272
  5. Step 5: Solve for x
    x = 210,283,752,713,674,272/470,844,194.15
  6. Step 6: Final answer
    x = 446,610,057.69

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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.