Home / 195,415,615.45-293,132,849.83-64,254,987.03

Finding the Fourth Proportional to 195,415,615.45, 293,132,849.83 and 64,254,987.03

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Solution

The fourth proportional to 195,415,615.45, 293,132,849.83 and 64,254,987.03 is: 96,385,580.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,415,615.45 : 293,132,849.83 = 64,254,987.03 : x
  2. Step 2: Convert to fraction form
    195,415,615.45/293,132,849.83 = 64,254,987.03/x
  3. Step 3: Cross multiply
    195,415,615.45x = 293,132,849.83 × 64,254,987.03
  4. Step 4: Simplify right side
    195,415,615.45x = 18,835,247,463,893,588
  5. Step 5: Solve for x
    x = 18,835,247,463,893,588/195,415,615.45
  6. Step 6: Final answer
    x = 96,385,580.14

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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.