Home / 314,604,346.44-434,205,137.26-189,283,210.32

Finding the Fourth Proportional to 314,604,346.44, 434,205,137.26 and 189,283,210.32

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Solution

The fourth proportional to 314,604,346.44, 434,205,137.26 and 189,283,210.32 is: 261,241,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,604,346.44 : 434,205,137.26 = 189,283,210.32 : x
  2. Step 2: Convert to fraction form
    314,604,346.44/434,205,137.26 = 189,283,210.32/x
  3. Step 3: Cross multiply
    314,604,346.44x = 434,205,137.26 × 189,283,210.32
  4. Step 4: Simplify right side
    314,604,346.44x = 82,187,742,315,364,816
  5. Step 5: Solve for x
    x = 82,187,742,315,364,816/314,604,346.44
  6. Step 6: Final answer
    x = 261,241,598.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.