Home / 662,489,111.20-993,733,666.80-226,282,338.40

Finding the Fourth Proportional to 662,489,111.20, 993,733,666.80 and 226,282,338.40

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Solution

The fourth proportional to 662,489,111.20, 993,733,666.80 and 226,282,338.40 is: 339,423,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,489,111.20 : 993,733,666.80 = 226,282,338.40 : x
  2. Step 2: Convert to fraction form
    662,489,111.20/993,733,666.80 = 226,282,338.40/x
  3. Step 3: Cross multiply
    662,489,111.20x = 993,733,666.80 × 226,282,338.40
  4. Step 4: Simplify right side
    662,489,111.20x = 224,864,377,870,310,432
  5. Step 5: Solve for x
    x = 224,864,377,870,310,432/662,489,111.20
  6. Step 6: Final answer
    x = 339,423,507.60

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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.