Home / 187,699,637.10-281,549,455.65-110,983,176.30

Finding the Fourth Proportional to 187,699,637.10, 281,549,455.65 and 110,983,176.30

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Solution

The fourth proportional to 187,699,637.10, 281,549,455.65 and 110,983,176.30 is: 166,474,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,699,637.10 : 281,549,455.65 = 110,983,176.30 : x
  2. Step 2: Convert to fraction form
    187,699,637.10/281,549,455.65 = 110,983,176.30/x
  3. Step 3: Cross multiply
    187,699,637.10x = 281,549,455.65 × 110,983,176.30
  4. Step 4: Simplify right side
    187,699,637.10x = 31,247,252,873,572,976
  5. Step 5: Solve for x
    x = 31,247,252,873,572,976/187,699,637.10
  6. Step 6: Final answer
    x = 166,474,764.45

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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.