Home / 837,132,657.40-1,255,698,986.10-254,862,278.20

Finding the Fourth Proportional to 837,132,657.40, 1,255,698,986.10 and 254,862,278.20

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Solution

The fourth proportional to 837,132,657.40, 1,255,698,986.10 and 254,862,278.20 is: 382,293,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,132,657.40 : 1,255,698,986.10 = 254,862,278.20 : x
  2. Step 2: Convert to fraction form
    837,132,657.40/1,255,698,986.10 = 254,862,278.20/x
  3. Step 3: Cross multiply
    837,132,657.40x = 1,255,698,986.10 × 254,862,278.20
  4. Step 4: Simplify right side
    837,132,657.40x = 320,030,304,330,876,096
  5. Step 5: Solve for x
    x = 320,030,304,330,876,096/837,132,657.40
  6. Step 6: Final answer
    x = 382,293,417.30

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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.