Home / 88,113,729.75-190,871,854.50

Finding the Third Proportional to 88,113,729.75 and 190,871,854.50

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Solution

The third proportional to 88,113,729.75 and 190,871,854.50 is: 413,466,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113,729.75 : 190,871,854.50 = 190,871,854.50 : x
  2. Step 2: Convert to fraction form
    88,113,729.75/190,871,854.50 = 190,871,854.50/x
  3. Step 3: Cross multiply
    88,113,729.75x = 190,871,854.50 × 190,871,854.50
  4. Step 4: Simplify right side
    88,113,729.75x = 36,432,064,840,269,168
  5. Step 5: Solve for x
    x = 36,432,064,840,269,168/88,113,729.75
  6. Step 6: Final answer
    x = 413,466,379.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.