Home / 590,542,559.20-885,813,838.80-360,960,047.20

Finding the Fourth Proportional to 590,542,559.20, 885,813,838.80 and 360,960,047.20

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Solution

The fourth proportional to 590,542,559.20, 885,813,838.80 and 360,960,047.20 is: 541,440,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,542,559.20 : 885,813,838.80 = 360,960,047.20 : x
  2. Step 2: Convert to fraction form
    590,542,559.20/885,813,838.80 = 360,960,047.20/x
  3. Step 3: Cross multiply
    590,542,559.20x = 885,813,838.80 × 360,960,047.20
  4. Step 4: Simplify right side
    590,542,559.20x = 319,743,405,063,661,184
  5. Step 5: Solve for x
    x = 319,743,405,063,661,184/590,542,559.20
  6. Step 6: Final answer
    x = 541,440,070.80

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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.