Home / 268,701,079,187.26-403,053,125,416.16-89,626,574,511.46

Finding the Fourth Proportional to 268,701,079,187.26, 403,053,125,416.16 and 89,626,574,511.46

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Solution

The fourth proportional to 268,701,079,187.26, 403,053,125,416.16 and 89,626,574,511.46 is: 134,440,364,312.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,701,079,187.26 : 403,053,125,416.16 = 89,626,574,511.46 : x
  2. Step 2: Convert to fraction form
    268,701,079,187.26/403,053,125,416.16 = 89,626,574,511.46/x
  3. Step 3: Cross multiply
    268,701,079,187.26x = 403,053,125,416.16 × 89,626,574,511.46
  4. Step 4: Simplify right side
    268,701,079,187.26x = 36,124,270,977,188,295,081,984
  5. Step 5: Solve for x
    x = 36,124,270,977,188,295,081,984/268,701,079,187.26
  6. Step 6: Final answer
    x = 134,440,364,312.84

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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.