Home / 288,639,762.04-398,325,993.00-169,567,373.35

Finding the Fourth Proportional to 288,639,762.04, 398,325,993.00 and 169,567,373.35

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Solution

The fourth proportional to 288,639,762.04, 398,325,993.00 and 169,567,373.35 is: 234,004,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,639,762.04 : 398,325,993.00 = 169,567,373.35 : x
  2. Step 2: Convert to fraction form
    288,639,762.04/398,325,993.00 = 169,567,373.35/x
  3. Step 3: Cross multiply
    288,639,762.04x = 398,325,993.00 × 169,567,373.35
  4. Step 4: Simplify right side
    288,639,762.04x = 67,543,092,367,201,024
  5. Step 5: Solve for x
    x = 67,543,092,367,201,024/288,639,762.04
  6. Step 6: Final answer
    x = 234,004,808.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.