Home / 408,355,273,805.48-563,579,693,158.26-232,414,517,216.57

Finding the Fourth Proportional to 408,355,273,805.48, 563,579,693,158.26 and 232,414,517,216.57

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Solution

The fourth proportional to 408,355,273,805.48, 563,579,693,158.26 and 232,414,517,216.57 is: 320,760,158,373.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,355,273,805.48 : 563,579,693,158.26 = 232,414,517,216.57 : x
  2. Step 2: Convert to fraction form
    408,355,273,805.48/563,579,693,158.26 = 232,414,517,216.57/x
  3. Step 3: Cross multiply
    408,355,273,805.48x = 563,579,693,158.26 × 232,414,517,216.57
  4. Step 4: Simplify right side
    408,355,273,805.48x = 130,984,102,298,439,666,106,368
  5. Step 5: Solve for x
    x = 130,984,102,298,439,666,106,368/408,355,273,805.48
  6. Step 6: Final answer
    x = 320,760,158,373.35

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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.