Home / 439,791,434.52-659,113,282.98-245,695,009.56

Finding the Fourth Proportional to 439,791,434.52, 659,113,282.98 and 245,695,009.56

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Solution

The fourth proportional to 439,791,434.52, 659,113,282.98 and 245,695,009.56 is: 368,221,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,791,434.52 : 659,113,282.98 = 245,695,009.56 : x
  2. Step 2: Convert to fraction form
    439,791,434.52/659,113,282.98 = 245,695,009.56/x
  3. Step 3: Cross multiply
    439,791,434.52x = 659,113,282.98 × 245,695,009.56
  4. Step 4: Simplify right side
    439,791,434.52x = 161,940,844,362,894,080
  5. Step 5: Solve for x
    x = 161,940,844,362,894,080/439,791,434.52
  6. Step 6: Final answer
    x = 368,221,915.33

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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.