Home / 514,799,342.76-710,380,826.82-303,072,548.52

Finding the Fourth Proportional to 514,799,342.76, 710,380,826.82 and 303,072,548.52

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Solution

The fourth proportional to 514,799,342.76, 710,380,826.82 and 303,072,548.52 is: 418,215,234.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,799,342.76 : 710,380,826.82 = 303,072,548.52 : x
  2. Step 2: Convert to fraction form
    514,799,342.76/710,380,826.82 = 303,072,548.52/x
  3. Step 3: Cross multiply
    514,799,342.76x = 710,380,826.82 × 303,072,548.52
  4. Step 4: Simplify right side
    514,799,342.76x = 215,296,927,604,082,176
  5. Step 5: Solve for x
    x = 215,296,927,604,082,176/514,799,342.76
  6. Step 6: Final answer
    x = 418,215,234.02

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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.