Home / 408,355,273,045.15-563,579,692,108.25-232,414,516,453.59

Finding the Fourth Proportional to 408,355,273,045.15, 563,579,692,108.25 and 232,414,516,453.59

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Solution

The fourth proportional to 408,355,273,045.15, 563,579,692,108.25 and 232,414,516,453.59 is: 320,760,157,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,355,273,045.15 : 563,579,692,108.25 = 232,414,516,453.59 : x
  2. Step 2: Convert to fraction form
    408,355,273,045.15/563,579,692,108.25 = 232,414,516,453.59/x
  3. Step 3: Cross multiply
    408,355,273,045.15x = 563,579,692,108.25 × 232,414,516,453.59
  4. Step 4: Simplify right side
    408,355,273,045.15x = 130,984,101,624,402,061,295,616
  5. Step 5: Solve for x
    x = 130,984,101,624,402,061,295,616/408,355,273,045.15
  6. Step 6: Final answer
    x = 320,760,157,319.97

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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.