Home / 530,911,354.87-796,398,953.85-162,449,499.35

Finding the Fourth Proportional to 530,911,354.87, 796,398,953.85 and 162,449,499.35

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Solution

The fourth proportional to 530,911,354.87, 796,398,953.85 and 162,449,499.35 is: 243,684,016.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,911,354.87 : 796,398,953.85 = 162,449,499.35 : x
  2. Step 2: Convert to fraction form
    530,911,354.87/796,398,953.85 = 162,449,499.35/x
  3. Step 3: Cross multiply
    530,911,354.87x = 796,398,953.85 × 162,449,499.35
  4. Step 4: Simplify right side
    530,911,354.87x = 129,374,611,337,787,248
  5. Step 5: Solve for x
    x = 129,374,611,337,787,248/530,911,354.87
  6. Step 6: Final answer
    x = 243,684,016.46

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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.