Home / 898,185,271.52-1,240,708,845.48-676,840,093.04

Finding the Fourth Proportional to 898,185,271.52, 1,240,708,845.48 and 676,840,093.04

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Solution

The fourth proportional to 898,185,271.52, 1,240,708,845.48 and 676,840,093.04 is: 934,953,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,185,271.52 : 1,240,708,845.48 = 676,840,093.04 : x
  2. Step 2: Convert to fraction form
    898,185,271.52/1,240,708,845.48 = 676,840,093.04/x
  3. Step 3: Cross multiply
    898,185,271.52x = 1,240,708,845.48 × 676,840,093.04
  4. Step 4: Simplify right side
    898,185,271.52x = 839,761,490,410,234,112
  5. Step 5: Solve for x
    x = 839,761,490,410,234,112/898,185,271.52
  6. Step 6: Final answer
    x = 934,953,530.23

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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.