Home / 147,032,990.96-220,573,443.80-43,412,670.86

Finding the Fourth Proportional to 147,032,990.96, 220,573,443.80 and 43,412,670.86

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Solution

The fourth proportional to 147,032,990.96, 220,573,443.80 and 43,412,670.86 is: 65,126,079.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,032,990.96 : 220,573,443.80 = 43,412,670.86 : x
  2. Step 2: Convert to fraction form
    147,032,990.96/220,573,443.80 = 43,412,670.86/x
  3. Step 3: Cross multiply
    147,032,990.96x = 220,573,443.80 × 43,412,670.86
  4. Step 4: Simplify right side
    147,032,990.96x = 9,575,682,314,826,176
  5. Step 5: Solve for x
    x = 9,575,682,314,826,176/147,032,990.96
  6. Step 6: Final answer
    x = 65,126,079.89

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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.