Home / 168,848,130.61-233,008,010.27-93,487,256.45

Finding the Fourth Proportional to 168,848,130.61, 233,008,010.27 and 93,487,256.45

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Solution

The fourth proportional to 168,848,130.61, 233,008,010.27 and 93,487,256.45 is: 129,011,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,848,130.61 : 233,008,010.27 = 93,487,256.45 : x
  2. Step 2: Convert to fraction form
    168,848,130.61/233,008,010.27 = 93,487,256.45/x
  3. Step 3: Cross multiply
    168,848,130.61x = 233,008,010.27 × 93,487,256.45
  4. Step 4: Simplify right side
    168,848,130.61x = 21,783,279,610,548,288
  5. Step 5: Solve for x
    x = 21,783,279,610,548,288/168,848,130.61
  6. Step 6: Final answer
    x = 129,011,079.55

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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.