Home / 758,045,084.08-1,133,785,091.40-446,409,853.24

Finding the Fourth Proportional to 758,045,084.08, 1,133,785,091.40 and 446,409,853.24

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Solution

The fourth proportional to 758,045,084.08, 1,133,785,091.40 and 446,409,853.24 is: 667,681,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,045,084.08 : 1,133,785,091.40 = 446,409,853.24 : x
  2. Step 2: Convert to fraction form
    758,045,084.08/1,133,785,091.40 = 446,409,853.24/x
  3. Step 3: Cross multiply
    758,045,084.08x = 1,133,785,091.40 × 446,409,853.24
  4. Step 4: Simplify right side
    758,045,084.08x = 506,132,836,257,574,016
  5. Step 5: Solve for x
    x = 506,132,836,257,574,016/758,045,084.08
  6. Step 6: Final answer
    x = 667,681,707.71

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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.