Home / 708,588,849.15-1,062,883,273.73-450,946,252.35

Finding the Fourth Proportional to 708,588,849.15, 1,062,883,273.73 and 450,946,252.35

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Solution

The fourth proportional to 708,588,849.15, 1,062,883,273.73 and 450,946,252.35 is: 676,419,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,588,849.15 : 1,062,883,273.73 = 450,946,252.35 : x
  2. Step 2: Convert to fraction form
    708,588,849.15/1,062,883,273.73 = 450,946,252.35/x
  3. Step 3: Cross multiply
    708,588,849.15x = 1,062,883,273.73 × 450,946,252.35
  4. Step 4: Simplify right side
    708,588,849.15x = 479,303,228,971,788,032
  5. Step 5: Solve for x
    x = 479,303,228,971,788,032/708,588,849.15
  6. Step 6: Final answer
    x = 676,419,378.53

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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.