Home / 264,185,611.80-396,278,417.70-141,741,605.40

Finding the Fourth Proportional to 264,185,611.80, 396,278,417.70 and 141,741,605.40

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Solution

The fourth proportional to 264,185,611.80, 396,278,417.70 and 141,741,605.40 is: 212,612,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,185,611.80 : 396,278,417.70 = 141,741,605.40 : x
  2. Step 2: Convert to fraction form
    264,185,611.80/396,278,417.70 = 141,741,605.40/x
  3. Step 3: Cross multiply
    264,185,611.80x = 396,278,417.70 × 141,741,605.40
  4. Step 4: Simplify right side
    264,185,611.80x = 56,169,139,110,169,776
  5. Step 5: Solve for x
    x = 56,169,139,110,169,776/264,185,611.80
  6. Step 6: Final answer
    x = 212,612,408.10

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1.5x scale

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.