Home / 149,410,338.08-206,186,541.68-83,335,095.27

Finding the Fourth Proportional to 149,410,338.08, 206,186,541.68 and 83,335,095.27

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Solution

The fourth proportional to 149,410,338.08, 206,186,541.68 and 83,335,095.27 is: 115,002,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,410,338.08 : 206,186,541.68 = 83,335,095.27 : x
  2. Step 2: Convert to fraction form
    149,410,338.08/206,186,541.68 = 83,335,095.27/x
  3. Step 3: Cross multiply
    149,410,338.08x = 206,186,541.68 × 83,335,095.27
  4. Step 4: Simplify right side
    149,410,338.08x = 17,182,575,094,502,964
  5. Step 5: Solve for x
    x = 17,182,575,094,502,964/149,410,338.08
  6. Step 6: Final answer
    x = 115,002,584.93

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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.