Home / 549,757,750.03-757,953,604.34-356,071,865.06

Finding the Fourth Proportional to 549,757,750.03, 757,953,604.34 and 356,071,865.06

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Solution

The fourth proportional to 549,757,750.03, 757,953,604.34 and 356,071,865.06 is: 490,917,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,757,750.03 : 757,953,604.34 = 356,071,865.06 : x
  2. Step 2: Convert to fraction form
    549,757,750.03/757,953,604.34 = 356,071,865.06/x
  3. Step 3: Cross multiply
    549,757,750.03x = 757,953,604.34 × 356,071,865.06
  4. Step 4: Simplify right side
    549,757,750.03x = 269,885,953,524,512,768
  5. Step 5: Solve for x
    x = 269,885,953,524,512,768/549,757,750.03
  6. Step 6: Final answer
    x = 490,917,960.71

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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.