Home / 171,180,420.64-236,209,051.20-95,830,874.56

Finding the Fourth Proportional to 171,180,420.64, 236,209,051.20 and 95,830,874.56

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Solution

The fourth proportional to 171,180,420.64, 236,209,051.20 and 95,830,874.56 is: 132,235,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,180,420.64 : 236,209,051.20 = 95,830,874.56 : x
  2. Step 2: Convert to fraction form
    171,180,420.64/236,209,051.20 = 95,830,874.56/x
  3. Step 3: Cross multiply
    171,180,420.64x = 236,209,051.20 × 95,830,874.56
  4. Step 4: Simplify right side
    171,180,420.64x = 22,636,119,955,483,816
  5. Step 5: Solve for x
    x = 22,636,119,955,483,816/171,180,420.64
  6. Step 6: Final answer
    x = 132,235,450.01

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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.