Home / 363,911,594.86-545,311,934.34-216,068,021.02

Finding the Fourth Proportional to 363,911,594.86, 545,311,934.34 and 216,068,021.02

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Solution

The fourth proportional to 363,911,594.86, 545,311,934.34 and 216,068,021.02 is: 323,772,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,911,594.86 : 545,311,934.34 = 216,068,021.02 : x
  2. Step 2: Convert to fraction form
    363,911,594.86/545,311,934.34 = 216,068,021.02/x
  3. Step 3: Cross multiply
    363,911,594.86x = 545,311,934.34 × 216,068,021.02
  4. Step 4: Simplify right side
    363,911,594.86x = 117,824,470,491,432,000
  5. Step 5: Solve for x
    x = 117,824,470,491,432,000/363,911,594.86
  6. Step 6: Final answer
    x = 323,772,235.22

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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.