Home / 452,418,314.76-624,345,542.87-251,494,053.93

Finding the Fourth Proportional to 452,418,314.76, 624,345,542.87 and 251,494,053.93

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Solution

The fourth proportional to 452,418,314.76, 624,345,542.87 and 251,494,053.93 is: 347,066,390.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,418,314.76 : 624,345,542.87 = 251,494,053.93 : x
  2. Step 2: Convert to fraction form
    452,418,314.76/624,345,542.87 = 251,494,053.93/x
  3. Step 3: Cross multiply
    452,418,314.76x = 624,345,542.87 × 251,494,053.93
  4. Step 4: Simplify right side
    452,418,314.76x = 157,019,191,628,245,440
  5. Step 5: Solve for x
    x = 157,019,191,628,245,440/452,418,314.76
  6. Step 6: Final answer
    x = 347,066,390.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.