Home / 567,123,313.40-850,684,970.10-221,962,225.40

Finding the Fourth Proportional to 567,123,313.40, 850,684,970.10 and 221,962,225.40

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Solution

The fourth proportional to 567,123,313.40, 850,684,970.10 and 221,962,225.40 is: 332,943,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,123,313.40 : 850,684,970.10 = 221,962,225.40 : x
  2. Step 2: Convert to fraction form
    567,123,313.40/850,684,970.10 = 221,962,225.40/x
  3. Step 3: Cross multiply
    567,123,313.40x = 850,684,970.10 × 221,962,225.40
  4. Step 4: Simplify right side
    567,123,313.40x = 188,819,929,077,728,480
  5. Step 5: Solve for x
    x = 188,819,929,077,728,480/567,123,313.40
  6. Step 6: Final answer
    x = 332,943,338.10

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1.5x scale

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.