Home / 727,781,498.20-1,091,283,838.59-377,675,050.37

Finding the Fourth Proportional to 727,781,498.20, 1,091,283,838.59 and 377,675,050.37

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Solution

The fourth proportional to 727,781,498.20, 1,091,283,838.59 and 377,675,050.37 is: 566,311,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,781,498.20 : 1,091,283,838.59 = 377,675,050.37 : x
  2. Step 2: Convert to fraction form
    727,781,498.20/1,091,283,838.59 = 377,675,050.37/x
  3. Step 3: Cross multiply
    727,781,498.20x = 1,091,283,838.59 × 377,675,050.37
  4. Step 4: Simplify right side
    727,781,498.20x = 412,150,678,707,445,184
  5. Step 5: Solve for x
    x = 412,150,678,707,445,184/727,781,498.20
  6. Step 6: Final answer
    x = 566,311,014.68

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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.