Home / 622,091,866.10-933,137,799.15-239,139,418.10

Finding the Fourth Proportional to 622,091,866.10, 933,137,799.15 and 239,139,418.10

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Solution

The fourth proportional to 622,091,866.10, 933,137,799.15 and 239,139,418.10 is: 358,709,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,091,866.10 : 933,137,799.15 = 239,139,418.10 : x
  2. Step 2: Convert to fraction form
    622,091,866.10/933,137,799.15 = 239,139,418.10/x
  3. Step 3: Cross multiply
    622,091,866.10x = 933,137,799.15 × 239,139,418.10
  4. Step 4: Simplify right side
    622,091,866.10x = 223,150,030,295,845,664
  5. Step 5: Solve for x
    x = 223,150,030,295,845,664/622,091,866.10
  6. Step 6: Final answer
    x = 358,709,127.15

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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.