Home / 512,039,854.08-706,442,023.44-333,342,374.96

Finding the Fourth Proportional to 512,039,854.08, 706,442,023.44 and 333,342,374.96

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Solution

The fourth proportional to 512,039,854.08, 706,442,023.44 and 333,342,374.96 is: 459,899,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,039,854.08 : 706,442,023.44 = 333,342,374.96 : x
  2. Step 2: Convert to fraction form
    512,039,854.08/706,442,023.44 = 333,342,374.96/x
  3. Step 3: Cross multiply
    512,039,854.08x = 706,442,023.44 × 333,342,374.96
  4. Step 4: Simplify right side
    512,039,854.08x = 235,487,061,865,037,600
  5. Step 5: Solve for x
    x = 235,487,061,865,037,600/512,039,854.08
  6. Step 6: Final answer
    x = 459,899,869.10

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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.