Home / 193,031,271.60-289,588,897.80-63,616,858.80

Finding the Fourth Proportional to 193,031,271.60, 289,588,897.80 and 63,616,858.80

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Solution

The fourth proportional to 193,031,271.60, 289,588,897.80 and 63,616,858.80 is: 95,439,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,031,271.60 : 289,588,897.80 = 63,616,858.80 : x
  2. Step 2: Convert to fraction form
    193,031,271.60/289,588,897.80 = 63,616,858.80/x
  3. Step 3: Cross multiply
    193,031,271.60x = 289,588,897.80 × 63,616,858.80
  4. Step 4: Simplify right side
    193,031,271.60x = 18,422,736,021,390,232
  5. Step 5: Solve for x
    x = 18,422,736,021,390,232/193,031,271.60
  6. Step 6: Final answer
    x = 95,439,126.88

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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.