Home / 511,104,595.76-705,324,343.50-276,155,256.24

Finding the Fourth Proportional to 511,104,595.76, 705,324,343.50 and 276,155,256.24

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Solution

The fourth proportional to 511,104,595.76, 705,324,343.50 and 276,155,256.24 is: 381,094,254.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,104,595.76 : 705,324,343.50 = 276,155,256.24 : x
  2. Step 2: Convert to fraction form
    511,104,595.76/705,324,343.50 = 276,155,256.24/x
  3. Step 3: Cross multiply
    511,104,595.76x = 705,324,343.50 × 276,155,256.24
  4. Step 4: Simplify right side
    511,104,595.76x = 194,779,024,811,552,288
  5. Step 5: Solve for x
    x = 194,779,024,811,552,288/511,104,595.76
  6. Step 6: Final answer
    x = 381,094,254.34

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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.