Home / 851,306,942.12-1,174,803,060.49-460,166,366.12

Finding the Fourth Proportional to 851,306,942.12, 1,174,803,060.49 and 460,166,366.12

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Solution

The fourth proportional to 851,306,942.12, 1,174,803,060.49 and 460,166,366.12 is: 635,029,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,306,942.12 : 1,174,803,060.49 = 460,166,366.12 : x
  2. Step 2: Convert to fraction form
    851,306,942.12/1,174,803,060.49 = 460,166,366.12/x
  3. Step 3: Cross multiply
    851,306,942.12x = 1,174,803,060.49 × 460,166,366.12
  4. Step 4: Simplify right side
    851,306,942.12x = 540,604,855,245,313,408
  5. Step 5: Solve for x
    x = 540,604,855,245,313,408/851,306,942.12
  6. Step 6: Final answer
    x = 635,029,304.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.