Home / 295,976,271.74-443,762,620.38-150,128,598.78

Finding the Fourth Proportional to 295,976,271.74, 443,762,620.38 and 150,128,598.78

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Solution

The fourth proportional to 295,976,271.74, 443,762,620.38 and 150,128,598.78 is: 225,090,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,976,271.74 : 443,762,620.38 = 150,128,598.78 : x
  2. Step 2: Convert to fraction form
    295,976,271.74/443,762,620.38 = 150,128,598.78/x
  3. Step 3: Cross multiply
    295,976,271.74x = 443,762,620.38 × 150,128,598.78
  4. Step 4: Simplify right side
    295,976,271.74x = 66,621,460,388,590,472
  5. Step 5: Solve for x
    x = 66,621,460,388,590,472/295,976,271.74
  6. Step 6: Final answer
    x = 225,090,545.26

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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.