Home / 229,824,356.10-344,736,534.15-76,475,415.30

Finding the Fourth Proportional to 229,824,356.10, 344,736,534.15 and 76,475,415.30

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Solution

The fourth proportional to 229,824,356.10, 344,736,534.15 and 76,475,415.30 is: 114,713,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,824,356.10 : 344,736,534.15 = 76,475,415.30 : x
  2. Step 2: Convert to fraction form
    229,824,356.10/344,736,534.15 = 76,475,415.30/x
  3. Step 3: Cross multiply
    229,824,356.10x = 344,736,534.15 × 76,475,415.30
  4. Step 4: Simplify right side
    229,824,356.10x = 26,363,869,618,203,880
  5. Step 5: Solve for x
    x = 26,363,869,618,203,880/229,824,356.10
  6. Step 6: Final answer
    x = 114,713,122.95

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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.