Home / 510,960,534.48-705,124,996.74-276,011,157.96

Finding the Fourth Proportional to 510,960,534.48, 705,124,996.74 and 276,011,157.96

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Solution

The fourth proportional to 510,960,534.48, 705,124,996.74 and 276,011,157.96 is: 380,895,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,960,534.48 : 705,124,996.74 = 276,011,157.96 : x
  2. Step 2: Convert to fraction form
    510,960,534.48/705,124,996.74 = 276,011,157.96/x
  3. Step 3: Cross multiply
    510,960,534.48x = 705,124,996.74 × 276,011,157.96
  4. Step 4: Simplify right side
    510,960,534.48x = 194,622,366,856,748,608
  5. Step 5: Solve for x
    x = 194,622,366,856,748,608/510,960,534.48
  6. Step 6: Final answer
    x = 380,895,105.83

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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.