Home / 183,708,000.90-275,585,620.95-91,638,800.10

Finding the Fourth Proportional to 183,708,000.90, 275,585,620.95 and 91,638,800.10

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Solution

The fourth proportional to 183,708,000.90, 275,585,620.95 and 91,638,800.10 is: 137,469,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,708,000.90 : 275,585,620.95 = 91,638,800.10 : x
  2. Step 2: Convert to fraction form
    183,708,000.90/275,585,620.95 = 91,638,800.10/x
  3. Step 3: Cross multiply
    183,708,000.90x = 275,585,620.95 × 91,638,800.10
  4. Step 4: Simplify right side
    183,708,000.90x = 25,254,335,628,671,420
  5. Step 5: Solve for x
    x = 25,254,335,628,671,420/183,708,000.90
  6. Step 6: Final answer
    x = 137,469,982.28

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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.