Home / 268,700,879,405.29-403,052,825,953.39-89,626,374,594.48

Finding the Fourth Proportional to 268,700,879,405.29, 403,052,825,953.39 and 89,626,374,594.48

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Solution

The fourth proportional to 268,700,879,405.29, 403,052,825,953.39 and 89,626,374,594.48 is: 134,440,064,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,700,879,405.29 : 403,052,825,953.39 = 89,626,374,594.48 : x
  2. Step 2: Convert to fraction form
    268,700,879,405.29/403,052,825,953.39 = 89,626,374,594.48/x
  3. Step 3: Cross multiply
    268,700,879,405.29x = 403,052,825,953.39 × 89,626,374,594.48
  4. Step 4: Simplify right side
    268,700,879,405.29x = 36,124,163,560,260,270,817,280
  5. Step 5: Solve for x
    x = 36,124,163,560,260,270,817,280/268,700,879,405.29
  6. Step 6: Final answer
    x = 134,440,064,506.72

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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.