Home / 707,261,712.30-1,060,892,568.45-362,887,944.30

Finding the Fourth Proportional to 707,261,712.30, 1,060,892,568.45 and 362,887,944.30

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Solution

The fourth proportional to 707,261,712.30, 1,060,892,568.45 and 362,887,944.30 is: 544,331,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,261,712.30 : 1,060,892,568.45 = 362,887,944.30 : x
  2. Step 2: Convert to fraction form
    707,261,712.30/1,060,892,568.45 = 362,887,944.30/x
  3. Step 3: Cross multiply
    707,261,712.30x = 1,060,892,568.45 × 362,887,944.30
  4. Step 4: Simplify right side
    707,261,712.30x = 384,985,123,287,967,552
  5. Step 5: Solve for x
    x = 384,985,123,287,967,552/707,261,712.30
  6. Step 6: Final answer
    x = 544,331,916.45

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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.