Home / 468,856,953,352.32-703,574,704,781.12-217,271,253,402.24

Finding the Fourth Proportional to 468,856,953,352.32, 703,574,704,781.12 and 217,271,253,402.24

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Solution

The fourth proportional to 468,856,953,352.32, 703,574,704,781.12 and 217,271,253,402.24 is: 326,040,931,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,856,953,352.32 : 703,574,704,781.12 = 217,271,253,402.24 : x
  2. Step 2: Convert to fraction form
    468,856,953,352.32/703,574,704,781.12 = 217,271,253,402.24/x
  3. Step 3: Cross multiply
    468,856,953,352.32x = 703,574,704,781.12 × 217,271,253,402.24
  4. Step 4: Simplify right side
    468,856,953,352.32x = 152,866,557,969,904,930,127,872
  5. Step 5: Solve for x
    x = 152,866,557,969,904,930,127,872/468,856,953,352.32
  6. Step 6: Final answer
    x = 326,040,931,838.40

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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.