Home / 201,204,031.40-301,806,047.10-63,041,181.20

Finding the Fourth Proportional to 201,204,031.40, 301,806,047.10 and 63,041,181.20

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Solution

The fourth proportional to 201,204,031.40, 301,806,047.10 and 63,041,181.20 is: 94,561,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,031.40 : 301,806,047.10 = 63,041,181.20 : x
  2. Step 2: Convert to fraction form
    201,204,031.40/301,806,047.10 = 63,041,181.20/x
  3. Step 3: Cross multiply
    201,204,031.40x = 301,806,047.10 × 63,041,181.20
  4. Step 4: Simplify right side
    201,204,031.40x = 19,026,209,702,486,836
  5. Step 5: Solve for x
    x = 19,026,209,702,486,836/201,204,031.40
  6. Step 6: Final answer
    x = 94,561,771.80

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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.