Home / 150,176,513.60-207,233,541.58-83,190,935.90

Finding the Fourth Proportional to 150,176,513.60, 207,233,541.58 and 83,190,935.90

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Solution

The fourth proportional to 150,176,513.60, 207,233,541.58 and 83,190,935.90 is: 114,797,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,176,513.60 : 207,233,541.58 = 83,190,935.90 : x
  2. Step 2: Convert to fraction form
    150,176,513.60/207,233,541.58 = 83,190,935.90/x
  3. Step 3: Cross multiply
    150,176,513.60x = 207,233,541.58 × 83,190,935.90
  4. Step 4: Simplify right side
    150,176,513.60x = 17,239,952,273,911,768
  5. Step 5: Solve for x
    x = 17,239,952,273,911,768/150,176,513.60
  6. Step 6: Final answer
    x = 114,797,925.86

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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.