Home / 326,700,438,377.55-450,847,039,270.59-180,209,595,338.37

Finding the Fourth Proportional to 326,700,438,377.55, 450,847,039,270.59 and 180,209,595,338.37

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Solution

The fourth proportional to 326,700,438,377.55, 450,847,039,270.59 and 180,209,595,338.37 is: 248,689,481,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,700,438,377.55 : 450,847,039,270.59 = 180,209,595,338.37 : x
  2. Step 2: Convert to fraction form
    326,700,438,377.55/450,847,039,270.59 = 180,209,595,338.37/x
  3. Step 3: Cross multiply
    326,700,438,377.55x = 450,847,039,270.59 × 180,209,595,338.37
  4. Step 4: Simplify right side
    326,700,438,377.55x = 81,246,962,506,455,234,641,920
  5. Step 5: Solve for x
    x = 81,246,962,506,455,234,641,920/326,700,438,377.55
  6. Step 6: Final answer
    x = 248,689,481,134.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.