Home / 698,121,264.08-963,410,264.52-384,848,601.68

Finding the Fourth Proportional to 698,121,264.08, 963,410,264.52 and 384,848,601.68

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Solution

The fourth proportional to 698,121,264.08, 963,410,264.52 and 384,848,601.68 is: 531,092,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,121,264.08 : 963,410,264.52 = 384,848,601.68 : x
  2. Step 2: Convert to fraction form
    698,121,264.08/963,410,264.52 = 384,848,601.68/x
  3. Step 3: Cross multiply
    698,121,264.08x = 963,410,264.52 × 384,848,601.68
  4. Step 4: Simplify right side
    698,121,264.08x = 370,767,093,144,680,896
  5. Step 5: Solve for x
    x = 370,767,093,144,680,896/698,121,264.08
  6. Step 6: Final answer
    x = 531,092,680.06

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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.