Home / 242,789,275.03-364,303,489.51-113,378,077.12

Finding the Fourth Proportional to 242,789,275.03, 364,303,489.51 and 113,378,077.12

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Solution

The fourth proportional to 242,789,275.03, 364,303,489.51 and 113,378,077.12 is: 170,122,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,789,275.03 : 364,303,489.51 = 113,378,077.12 : x
  2. Step 2: Convert to fraction form
    242,789,275.03/364,303,489.51 = 113,378,077.12/x
  3. Step 3: Cross multiply
    242,789,275.03x = 364,303,489.51 × 113,378,077.12
  4. Step 4: Simplify right side
    242,789,275.03x = 41,304,029,128,749,888
  5. Step 5: Solve for x
    x = 41,304,029,128,749,888/242,789,275.03
  6. Step 6: Final answer
    x = 170,122,955.90

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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.