Home / 149,492,072.40-224,238,108.60-91,797,262.80

Finding the Fourth Proportional to 149,492,072.40, 224,238,108.60 and 91,797,262.80

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Solution

The fourth proportional to 149,492,072.40, 224,238,108.60 and 91,797,262.80 is: 137,695,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,072.40 : 224,238,108.60 = 91,797,262.80 : x
  2. Step 2: Convert to fraction form
    149,492,072.40/224,238,108.60 = 91,797,262.80/x
  3. Step 3: Cross multiply
    149,492,072.40x = 224,238,108.60 × 91,797,262.80
  4. Step 4: Simplify right side
    149,492,072.40x = 20,584,444,584,929,140
  5. Step 5: Solve for x
    x = 20,584,444,584,929,140/149,492,072.40
  6. Step 6: Final answer
    x = 137,695,894.20

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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.