Home / 590,220,406.80-885,637,004.04-240,722,880.52

Finding the Fourth Proportional to 590,220,406.80, 885,637,004.04 and 240,722,880.52

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Solution

The fourth proportional to 590,220,406.80, 885,637,004.04 and 240,722,880.52 is: 361,209,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,220,406.80 : 885,637,004.04 = 240,722,880.52 : x
  2. Step 2: Convert to fraction form
    590,220,406.80/885,637,004.04 = 240,722,880.52/x
  3. Step 3: Cross multiply
    590,220,406.80x = 885,637,004.04 × 240,722,880.52
  4. Step 4: Simplify right side
    590,220,406.80x = 213,193,090,707,611,680
  5. Step 5: Solve for x
    x = 213,193,090,707,611,680/590,220,406.80
  6. Step 6: Final answer
    x = 361,209,284.28

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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.