Home / 463,244,937.80-695,259,317.10-190,811,222.60

Finding the Fourth Proportional to 463,244,937.80, 695,259,317.10 and 190,811,222.60

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Solution

The fourth proportional to 463,244,937.80, 695,259,317.10 and 190,811,222.60 is: 286,378,262.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,244,937.80 : 695,259,317.10 = 190,811,222.60 : x
  2. Step 2: Convert to fraction form
    463,244,937.80/695,259,317.10 = 190,811,222.60/x
  3. Step 3: Cross multiply
    463,244,937.80x = 695,259,317.10 × 190,811,222.60
  4. Step 4: Simplify right side
    463,244,937.80x = 132,663,280,319,892,080
  5. Step 5: Solve for x
    x = 132,663,280,319,892,080/463,244,937.80
  6. Step 6: Final answer
    x = 286,378,262.33

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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.