Home / 593,895,216.80-890,842,825.20-400,403,453.60

Finding the Fourth Proportional to 593,895,216.80, 890,842,825.20 and 400,403,453.60

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Solution

The fourth proportional to 593,895,216.80, 890,842,825.20 and 400,403,453.60 is: 600,605,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,895,216.80 : 890,842,825.20 = 400,403,453.60 : x
  2. Step 2: Convert to fraction form
    593,895,216.80/890,842,825.20 = 400,403,453.60/x
  3. Step 3: Cross multiply
    593,895,216.80x = 890,842,825.20 × 400,403,453.60
  4. Step 4: Simplify right side
    593,895,216.80x = 356,696,543,824,861,120
  5. Step 5: Solve for x
    x = 356,696,543,824,861,120/593,895,216.80
  6. Step 6: Final answer
    x = 600,605,180.40

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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.