Home / 199,408,945.20-299,083,499.64-63,076,614

Finding the Fourth Proportional to 199,408,945.20, 299,083,499.64 and 63,076,614

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Solution

The fourth proportional to 199,408,945.20, 299,083,499.64 and 63,076,614 is: 94,605,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,408,945.20 : 299,083,499.64 = 63,076,614 : x
  2. Step 2: Convert to fraction form
    199,408,945.20/299,083,499.64 = 63,076,614/x
  3. Step 3: Cross multiply
    199,408,945.20x = 299,083,499.64 × 63,076,614
  4. Step 4: Simplify right side
    199,408,945.20x = 18,865,174,460,561,420
  5. Step 5: Solve for x
    x = 18,865,174,460,561,420/199,408,945.20
  6. Step 6: Final answer
    x = 94,605,457.35

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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.