Home / 445,078,223.40-614,126,735.34-256,837,844.52

Finding the Fourth Proportional to 445,078,223.40, 614,126,735.34 and 256,837,844.52

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Solution

The fourth proportional to 445,078,223.40, 614,126,735.34 and 256,837,844.52 is: 354,389,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,078,223.40 : 614,126,735.34 = 256,837,844.52 : x
  2. Step 2: Convert to fraction form
    445,078,223.40/614,126,735.34 = 256,837,844.52/x
  3. Step 3: Cross multiply
    445,078,223.40x = 614,126,735.34 × 256,837,844.52
  4. Step 4: Simplify right side
    445,078,223.40x = 157,730,986,966,830,112
  5. Step 5: Solve for x
    x = 157,730,986,966,830,112/445,078,223.40
  6. Step 6: Final answer
    x = 354,389,360.51

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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.