Home / 435,389,313.01-652,843,049.59-172,807,857.85

Finding the Fourth Proportional to 435,389,313.01, 652,843,049.59 and 172,807,857.85

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Solution

The fourth proportional to 435,389,313.01, 652,843,049.59 and 172,807,857.85 is: 259,116,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,389,313.01 : 652,843,049.59 = 172,807,857.85 : x
  2. Step 2: Convert to fraction form
    435,389,313.01/652,843,049.59 = 172,807,857.85/x
  3. Step 3: Cross multiply
    435,389,313.01x = 652,843,049.59 × 172,807,857.85
  4. Step 4: Simplify right side
    435,389,313.01x = 112,816,408,911,909,216
  5. Step 5: Solve for x
    x = 112,816,408,911,909,216/435,389,313.01
  6. Step 6: Final answer
    x = 259,116,164.64

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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.