Home / 189,395,214-283,272,127.20-111,486,444.72

Finding the Fourth Proportional to 189,395,214, 283,272,127.20 and 111,486,444.72

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Solution

The fourth proportional to 189,395,214, 283,272,127.20 and 111,486,444.72 is: 166,746,570.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,395,214 : 283,272,127.20 = 111,486,444.72 : x
  2. Step 2: Convert to fraction form
    189,395,214/283,272,127.20 = 111,486,444.72/x
  3. Step 3: Cross multiply
    189,395,214x = 283,272,127.20 × 111,486,444.72
  4. Step 4: Simplify right side
    189,395,214x = 31,581,002,349,799,608
  5. Step 5: Solve for x
    x = 31,581,002,349,799,608/189,395,214
  6. Step 6: Final answer
    x = 166,746,570.22

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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.