Home / 650,893,047.96-898,244,239.28-368,694,080.70

Finding the Fourth Proportional to 650,893,047.96, 898,244,239.28 and 368,694,080.70

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Solution

The fourth proportional to 650,893,047.96, 898,244,239.28 and 368,694,080.70 is: 508,804,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,893,047.96 : 898,244,239.28 = 368,694,080.70 : x
  2. Step 2: Convert to fraction form
    650,893,047.96/898,244,239.28 = 368,694,080.70/x
  3. Step 3: Cross multiply
    650,893,047.96x = 898,244,239.28 × 368,694,080.70
  4. Step 4: Simplify right side
    650,893,047.96x = 331,177,334,045,410,432
  5. Step 5: Solve for x
    x = 331,177,334,045,410,432/650,893,047.96
  6. Step 6: Final answer
    x = 508,804,534.14

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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.