Home / 460,811,323.16-691,217,650-188,182,090.16

Finding the Fourth Proportional to 460,811,323.16, 691,217,650 and 188,182,090.16

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Solution

The fourth proportional to 460,811,323.16, 691,217,650 and 188,182,090.16 is: 282,273,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,323.16 : 691,217,650 = 188,182,090.16 : x
  2. Step 2: Convert to fraction form
    460,811,323.16/691,217,650 = 188,182,090.16/x
  3. Step 3: Cross multiply
    460,811,323.16x = 691,217,650 × 188,182,090.16
  4. Step 4: Simplify right side
    460,811,323.16x = 130,074,782,132,483,328
  5. Step 5: Solve for x
    x = 130,074,782,132,483,328/460,811,323.16
  6. Step 6: Final answer
    x = 282,273,406.91

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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.