Home / 268,700,879,406.15-403,052,825,954.70-89,626,374,595.33

Finding the Fourth Proportional to 268,700,879,406.15, 403,052,825,954.70 and 89,626,374,595.33

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Solution

The fourth proportional to 268,700,879,406.15, 403,052,825,954.70 and 89,626,374,595.33 is: 134,440,064,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,700,879,406.15 : 403,052,825,954.70 = 89,626,374,595.33 : x
  2. Step 2: Convert to fraction form
    268,700,879,406.15/403,052,825,954.70 = 89,626,374,595.33/x
  3. Step 3: Cross multiply
    268,700,879,406.15x = 403,052,825,954.70 × 89,626,374,595.33
  4. Step 4: Simplify right side
    268,700,879,406.15x = 36,124,163,560,721,078,026,240
  5. Step 5: Solve for x
    x = 36,124,163,560,721,078,026,240/268,700,879,406.15
  6. Step 6: Final answer
    x = 134,440,064,508.01

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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.