Home / 1,078,000,739.46-1,616,838,921.23-301,545,755.46

Finding the Fourth Proportional to 1,078,000,739.46, 1,616,838,921.23 and 301,545,755.46

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Solution

The fourth proportional to 1,078,000,739.46, 1,616,838,921.23 and 301,545,755.46 is: 452,273,264.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,000,739.46 : 1,616,838,921.23 = 301,545,755.46 : x
  2. Step 2: Convert to fraction form
    1,078,000,739.46/1,616,838,921.23 = 301,545,755.46/x
  3. Step 3: Cross multiply
    1,078,000,739.46x = 1,616,838,921.23 × 301,545,755.46
  4. Step 4: Simplify right side
    1,078,000,739.46x = 487,550,913,957,923,968
  5. Step 5: Solve for x
    x = 487,550,913,957,923,968/1,078,000,739.46
  6. Step 6: Final answer
    x = 452,273,264.86

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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.