Home / 257,804,672.64-386,703,219.96-63,716,104.50

Finding the Fourth Proportional to 257,804,672.64, 386,703,219.96 and 63,716,104.50

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Solution

The fourth proportional to 257,804,672.64, 386,703,219.96 and 63,716,104.50 is: 95,573,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,804,672.64 : 386,703,219.96 = 63,716,104.50 : x
  2. Step 2: Convert to fraction form
    257,804,672.64/386,703,219.96 = 63,716,104.50/x
  3. Step 3: Cross multiply
    257,804,672.64x = 386,703,219.96 × 63,716,104.50
  4. Step 4: Simplify right side
    257,804,672.64x = 24,639,222,773,457,844
  5. Step 5: Solve for x
    x = 24,639,222,773,457,844/257,804,672.64
  6. Step 6: Final answer
    x = 95,573,220.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.