Home / 199,417,179.38-275,241,624.08-116,937,536.18

Finding the Fourth Proportional to 199,417,179.38, 275,241,624.08 and 116,937,536.18

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Solution

The fourth proportional to 199,417,179.38, 275,241,624.08 and 116,937,536.18 is: 161,400,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,417,179.38 : 275,241,624.08 = 116,937,536.18 : x
  2. Step 2: Convert to fraction form
    199,417,179.38/275,241,624.08 = 116,937,536.18/x
  3. Step 3: Cross multiply
    199,417,179.38x = 275,241,624.08 × 116,937,536.18
  4. Step 4: Simplify right side
    199,417,179.38x = 32,186,077,374,096,960
  5. Step 5: Solve for x
    x = 32,186,077,374,096,960/199,417,179.38
  6. Step 6: Final answer
    x = 161,400,725.22

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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.