Home / 534,840,766.02-737,808,621.21-349,310,382.66

Finding the Fourth Proportional to 534,840,766.02, 737,808,621.21 and 349,310,382.66

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Solution

The fourth proportional to 534,840,766.02, 737,808,621.21 and 349,310,382.66 is: 481,870,919.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,840,766.02 : 737,808,621.21 = 349,310,382.66 : x
  2. Step 2: Convert to fraction form
    534,840,766.02/737,808,621.21 = 349,310,382.66/x
  3. Step 3: Cross multiply
    534,840,766.02x = 737,808,621.21 × 349,310,382.66
  4. Step 4: Simplify right side
    534,840,766.02x = 257,724,211,804,712,128
  5. Step 5: Solve for x
    x = 257,724,211,804,712,128/534,840,766.02
  6. Step 6: Final answer
    x = 481,870,919.68

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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.