Home / 158,826,672.13-238,278,308.64-55,180,792.18

Finding the Fourth Proportional to 158,826,672.13, 238,278,308.64 and 55,180,792.18

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Solution

The fourth proportional to 158,826,672.13, 238,278,308.64 and 55,180,792.18 is: 82,784,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,826,672.13 : 238,278,308.64 = 55,180,792.18 : x
  2. Step 2: Convert to fraction form
    158,826,672.13/238,278,308.64 = 55,180,792.18/x
  3. Step 3: Cross multiply
    158,826,672.13x = 238,278,308.64 × 55,180,792.18
  4. Step 4: Simplify right side
    158,826,672.13x = 13,148,385,830,065,738
  5. Step 5: Solve for x
    x = 13,148,385,830,065,738/158,826,672.13
  6. Step 6: Final answer
    x = 82,784,494.91

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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.