Home / 233,668,879.57-322,470,745.10-127,819,872.58

Finding the Fourth Proportional to 233,668,879.57, 322,470,745.10 and 127,819,872.58

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Solution

The fourth proportional to 233,668,879.57, 322,470,745.10 and 127,819,872.58 is: 176,395,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,668,879.57 : 322,470,745.10 = 127,819,872.58 : x
  2. Step 2: Convert to fraction form
    233,668,879.57/322,470,745.10 = 127,819,872.58/x
  3. Step 3: Cross multiply
    233,668,879.57x = 322,470,745.10 × 127,819,872.58
  4. Step 4: Simplify right side
    233,668,879.57x = 41,218,169,549,459,664
  5. Step 5: Solve for x
    x = 41,218,169,549,459,664/233,668,879.57
  6. Step 6: Final answer
    x = 176,395,631.40

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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.