Home / 268,701,079,188.26-403,053,125,417.66-89,626,574,512.46

Finding the Fourth Proportional to 268,701,079,188.26, 403,053,125,417.66 and 89,626,574,512.46

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Solution

The fourth proportional to 268,701,079,188.26, 403,053,125,417.66 and 89,626,574,512.46 is: 134,440,364,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,701,079,188.26 : 403,053,125,417.66 = 89,626,574,512.46 : x
  2. Step 2: Convert to fraction form
    268,701,079,188.26/403,053,125,417.66 = 89,626,574,512.46/x
  3. Step 3: Cross multiply
    268,701,079,188.26x = 403,053,125,417.66 × 89,626,574,512.46
  4. Step 4: Simplify right side
    268,701,079,188.26x = 36,124,270,977,725,790,945,280
  5. Step 5: Solve for x
    x = 36,124,270,977,725,790,945,280/268,701,079,188.26
  6. Step 6: Final answer
    x = 134,440,364,314.34

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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.