Home / 147,744,005.40-207,181,729.80-147,744,005.40

Finding the Fourth Proportional to 147,744,005.40, 207,181,729.80 and 147,744,005.40

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Solution

The fourth proportional to 147,744,005.40, 207,181,729.80 and 147,744,005.40 is: 207,181,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,744,005.40 : 207,181,729.80 = 147,744,005.40 : x
  2. Step 2: Convert to fraction form
    147,744,005.40/207,181,729.80 = 147,744,005.40/x
  3. Step 3: Cross multiply
    147,744,005.40x = 207,181,729.80 × 147,744,005.40
  4. Step 4: Simplify right side
    147,744,005.40x = 30,609,858,606,352,544
  5. Step 5: Solve for x
    x = 30,609,858,606,352,544/147,744,005.40
  6. Step 6: Final answer
    x = 207,181,729.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.