Home / 165,963,685.49-229,059,873.36-98,986,941.71

Finding the Fourth Proportional to 165,963,685.49, 229,059,873.36 and 98,986,941.71

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Solution

The fourth proportional to 165,963,685.49, 229,059,873.36 and 98,986,941.71 is: 136,619,865.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,963,685.49 : 229,059,873.36 = 98,986,941.71 : x
  2. Step 2: Convert to fraction form
    165,963,685.49/229,059,873.36 = 98,986,941.71/x
  3. Step 3: Cross multiply
    165,963,685.49x = 229,059,873.36 × 98,986,941.71
  4. Step 4: Simplify right side
    165,963,685.49x = 22,673,936,332,386,300
  5. Step 5: Solve for x
    x = 22,673,936,332,386,300/165,963,685.49
  6. Step 6: Final answer
    x = 136,619,865.16

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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.