Home / 454,302,327.60-681,453,491.40-345,463,210.80

Finding the Fourth Proportional to 454,302,327.60, 681,453,491.40 and 345,463,210.80

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Solution

The fourth proportional to 454,302,327.60, 681,453,491.40 and 345,463,210.80 is: 518,194,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,302,327.60 : 681,453,491.40 = 345,463,210.80 : x
  2. Step 2: Convert to fraction form
    454,302,327.60/681,453,491.40 = 345,463,210.80/x
  3. Step 3: Cross multiply
    454,302,327.60x = 681,453,491.40 × 345,463,210.80
  4. Step 4: Simplify right side
    454,302,327.60x = 235,417,111,149,914,176
  5. Step 5: Solve for x
    x = 235,417,111,149,914,176/454,302,327.60
  6. Step 6: Final answer
    x = 518,194,816.20

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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.