Home / 201,204,561.40-301,806,842.10-175,695,393.40

Finding the Fourth Proportional to 201,204,561.40, 301,806,842.10 and 175,695,393.40

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Solution

The fourth proportional to 201,204,561.40, 301,806,842.10 and 175,695,393.40 is: 263,543,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,561.40 : 301,806,842.10 = 175,695,393.40 : x
  2. Step 2: Convert to fraction form
    201,204,561.40/301,806,842.10 = 175,695,393.40/x
  3. Step 3: Cross multiply
    201,204,561.40x = 301,806,842.10 × 175,695,393.40
  4. Step 4: Simplify right side
    201,204,561.40x = 53,026,071,853,571,192
  5. Step 5: Solve for x
    x = 53,026,071,853,571,192/201,204,561.40
  6. Step 6: Final answer
    x = 263,543,090.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.