Home / 558,862,621.02-837,367,200.41-339,850,470.51

Finding the Fourth Proportional to 558,862,621.02, 837,367,200.41 and 339,850,470.51

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Solution

The fourth proportional to 558,862,621.02, 837,367,200.41 and 339,850,470.51 is: 509,212,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,862,621.02 : 837,367,200.41 = 339,850,470.51 : x
  2. Step 2: Convert to fraction form
    558,862,621.02/837,367,200.41 = 339,850,470.51/x
  3. Step 3: Cross multiply
    558,862,621.02x = 837,367,200.41 × 339,850,470.51
  4. Step 4: Simplify right side
    558,862,621.02x = 284,579,637,047,280,704
  5. Step 5: Solve for x
    x = 284,579,637,047,280,704/558,862,621.02
  6. Step 6: Final answer
    x = 509,212,150.43

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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.