Home / 199,417,228.44-275,241,691.75-116,937,585.24

Finding the Fourth Proportional to 199,417,228.44, 275,241,691.75 and 116,937,585.24

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Solution

The fourth proportional to 199,417,228.44, 275,241,691.75 and 116,937,585.24 is: 161,400,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,417,228.44 : 275,241,691.75 = 116,937,585.24 : x
  2. Step 2: Convert to fraction form
    199,417,228.44/275,241,691.75 = 116,937,585.24/x
  3. Step 3: Cross multiply
    199,417,228.44x = 275,241,691.75 × 116,937,585.24
  4. Step 4: Simplify right side
    199,417,228.44x = 32,186,098,791,389,396
  5. Step 5: Solve for x
    x = 32,186,098,791,389,396/199,417,228.44
  6. Step 6: Final answer
    x = 161,400,792.91

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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.