Home / 1,064,956,849.73-1,597,606,927.21-328,026,411.48

Finding the Fourth Proportional to 1,064,956,849.73, 1,597,606,927.21 and 328,026,411.48

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Solution

The fourth proportional to 1,064,956,849.73, 1,597,606,927.21 and 328,026,411.48 is: 492,092,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,956,849.73 : 1,597,606,927.21 = 328,026,411.48 : x
  2. Step 2: Convert to fraction form
    1,064,956,849.73/1,597,606,927.21 = 328,026,411.48/x
  3. Step 3: Cross multiply
    1,064,956,849.73x = 1,597,606,927.21 × 328,026,411.48
  4. Step 4: Simplify right side
    1,064,956,849.73x = 524,057,267,294,687,296
  5. Step 5: Solve for x
    x = 524,057,267,294,687,296/1,064,956,849.73
  6. Step 6: Final answer
    x = 492,092,489.41

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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.