Home / 314,774,874.01-471,179,739.07-231,870,078.01

Finding the Fourth Proportional to 314,774,874.01, 471,179,739.07 and 231,870,078.01

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Solution

The fourth proportional to 314,774,874.01, 471,179,739.07 and 231,870,078.01 is: 347,081,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,774,874.01 : 471,179,739.07 = 231,870,078.01 : x
  2. Step 2: Convert to fraction form
    314,774,874.01/471,179,739.07 = 231,870,078.01/x
  3. Step 3: Cross multiply
    314,774,874.01x = 471,179,739.07 × 231,870,078.01
  4. Step 4: Simplify right side
    314,774,874.01x = 109,252,482,851,822,320
  5. Step 5: Solve for x
    x = 109,252,482,851,822,320/314,774,874.01
  6. Step 6: Final answer
    x = 347,081,332.96

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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.