Home / 147,338,987.29-220,970,783.88-43,683,954.44

Finding the Fourth Proportional to 147,338,987.29, 220,970,783.88 and 43,683,954.44

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Solution

The fourth proportional to 147,338,987.29, 220,970,783.88 and 43,683,954.44 is: 65,514,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,338,987.29 : 220,970,783.88 = 43,683,954.44 : x
  2. Step 2: Convert to fraction form
    147,338,987.29/220,970,783.88 = 43,683,954.44/x
  3. Step 3: Cross multiply
    147,338,987.29x = 220,970,783.88 × 43,683,954.44
  4. Step 4: Simplify right side
    147,338,987.29x = 9,652,877,654,480,152
  5. Step 5: Solve for x
    x = 9,652,877,654,480,152/147,338,987.29
  6. Step 6: Final answer
    x = 65,514,755.00

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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.