Home / 432,389,921.91-596,698,667.72-234,151,758.51

Finding the Fourth Proportional to 432,389,921.91, 596,698,667.72 and 234,151,758.51

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Solution

The fourth proportional to 432,389,921.91, 596,698,667.72 and 234,151,758.51 is: 323,129,738.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,389,921.91 : 596,698,667.72 = 234,151,758.51 : x
  2. Step 2: Convert to fraction form
    432,389,921.91/596,698,667.72 = 234,151,758.51/x
  3. Step 3: Cross multiply
    432,389,921.91x = 596,698,667.72 × 234,151,758.51
  4. Step 4: Simplify right side
    432,389,921.91x = 139,718,042,347,212,176
  5. Step 5: Solve for x
    x = 139,718,042,347,212,176/432,389,921.91
  6. Step 6: Final answer
    x = 323,129,738.39

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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.