Home / 707,736,428.64-1,060,837,791.12-362,216,322.72

Finding the Fourth Proportional to 707,736,428.64, 1,060,837,791.12 and 362,216,322.72

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Solution

The fourth proportional to 707,736,428.64, 1,060,837,791.12 and 362,216,322.72 is: 542,932,012.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,736,428.64 : 1,060,837,791.12 = 362,216,322.72 : x
  2. Step 2: Convert to fraction form
    707,736,428.64/1,060,837,791.12 = 362,216,322.72/x
  3. Step 3: Cross multiply
    707,736,428.64x = 1,060,837,791.12 × 362,216,322.72
  4. Step 4: Simplify right side
    707,736,428.64x = 384,252,763,701,893,888
  5. Step 5: Solve for x
    x = 384,252,763,701,893,888/707,736,428.64
  6. Step 6: Final answer
    x = 542,932,012.76

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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.