Home / 1,078,000,740.46-1,616,838,922.72-301,545,756.46

Finding the Fourth Proportional to 1,078,000,740.46, 1,616,838,922.72 and 301,545,756.46

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Solution

The fourth proportional to 1,078,000,740.46, 1,616,838,922.72 and 301,545,756.46 is: 452,273,266.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,000,740.46 : 1,616,838,922.72 = 301,545,756.46 : x
  2. Step 2: Convert to fraction form
    1,078,000,740.46/1,616,838,922.72 = 301,545,756.46/x
  3. Step 3: Cross multiply
    1,078,000,740.46x = 1,616,838,922.72 × 301,545,756.46
  4. Step 4: Simplify right side
    1,078,000,740.46x = 487,550,916,025,573,824
  5. Step 5: Solve for x
    x = 487,550,916,025,573,824/1,078,000,740.46
  6. Step 6: Final answer
    x = 452,273,266.36

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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.