Home / 436,445,657.04-654,754,727.88-160,099,437.36

Finding the Fourth Proportional to 436,445,657.04, 654,754,727.88 and 160,099,437.36

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Solution

The fourth proportional to 436,445,657.04, 654,754,727.88 and 160,099,437.36 is: 240,180,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,445,657.04 : 654,754,727.88 = 160,099,437.36 : x
  2. Step 2: Convert to fraction form
    436,445,657.04/654,754,727.88 = 160,099,437.36/x
  3. Step 3: Cross multiply
    436,445,657.04x = 654,754,727.88 × 160,099,437.36
  4. Step 4: Simplify right side
    436,445,657.04x = 104,825,863,542,387,920
  5. Step 5: Solve for x
    x = 104,825,863,542,387,920/436,445,657.04
  6. Step 6: Final answer
    x = 240,180,791.93

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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.