Home / 217,044,019.60-325,566,029.40-130,950,577.60

Finding the Fourth Proportional to 217,044,019.60, 325,566,029.40 and 130,950,577.60

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Solution

The fourth proportional to 217,044,019.60, 325,566,029.40 and 130,950,577.60 is: 196,425,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,044,019.60 : 325,566,029.40 = 130,950,577.60 : x
  2. Step 2: Convert to fraction form
    217,044,019.60/325,566,029.40 = 130,950,577.60/x
  3. Step 3: Cross multiply
    217,044,019.60x = 325,566,029.40 × 130,950,577.60
  4. Step 4: Simplify right side
    217,044,019.60x = 42,633,059,596,868,576
  5. Step 5: Solve for x
    x = 42,633,059,596,868,576/217,044,019.60
  6. Step 6: Final answer
    x = 196,425,866.40

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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.