Home / 257,804,668.16-386,703,213.20-63,716,100

Finding the Fourth Proportional to 257,804,668.16, 386,703,213.20 and 63,716,100

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Solution

The fourth proportional to 257,804,668.16, 386,703,213.20 and 63,716,100 is: 95,573,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,804,668.16 : 386,703,213.20 = 63,716,100 : x
  2. Step 2: Convert to fraction form
    257,804,668.16/386,703,213.20 = 63,716,100/x
  3. Step 3: Cross multiply
    257,804,668.16x = 386,703,213.20 × 63,716,100
  4. Step 4: Simplify right side
    257,804,668.16x = 24,639,220,602,572,520
  5. Step 5: Solve for x
    x = 24,639,220,602,572,520/257,804,668.16
  6. Step 6: Final answer
    x = 95,573,213.54

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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.