Home / 471,521,030,164.40-707,281,545,246.60-259,203,123,066.80

Finding the Fourth Proportional to 471,521,030,164.40, 707,281,545,246.60 and 259,203,123,066.80

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Solution

The fourth proportional to 471,521,030,164.40, 707,281,545,246.60 and 259,203,123,066.80 is: 388,804,684,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,521,030,164.40 : 707,281,545,246.60 = 259,203,123,066.80 : x
  2. Step 2: Convert to fraction form
    471,521,030,164.40/707,281,545,246.60 = 259,203,123,066.80/x
  3. Step 3: Cross multiply
    471,521,030,164.40x = 707,281,545,246.60 × 259,203,123,066.80
  4. Step 4: Simplify right side
    471,521,030,164.40x = 183,329,585,415,430,921,519,104
  5. Step 5: Solve for x
    x = 183,329,585,415,430,921,519,104/471,521,030,164.40
  6. Step 6: Final answer
    x = 388,804,684,600.20

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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.