Home / 229,163,708.16-343,742,181.12-56,640,539.52

Finding the Fourth Proportional to 229,163,708.16, 343,742,181.12 and 56,640,539.52

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Solution

The fourth proportional to 229,163,708.16, 343,742,181.12 and 56,640,539.52 is: 84,959,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,163,708.16 : 343,742,181.12 = 56,640,539.52 : x
  2. Step 2: Convert to fraction form
    229,163,708.16/343,742,181.12 = 56,640,539.52/x
  3. Step 3: Cross multiply
    229,163,708.16x = 343,742,181.12 × 56,640,539.52
  4. Step 4: Simplify right side
    229,163,708.16x = 19,469,742,594,418,360
  5. Step 5: Solve for x
    x = 19,469,742,594,418,360/229,163,708.16
  6. Step 6: Final answer
    x = 84,959,973.60

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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.