Home / 173,260,443.60-239,111,143.10-97,880,627.42

Finding the Fourth Proportional to 173,260,443.60, 239,111,143.10 and 97,880,627.42

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Solution

The fourth proportional to 173,260,443.60, 239,111,143.10 and 97,880,627.42 is: 135,081,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,260,443.60 : 239,111,143.10 = 97,880,627.42 : x
  2. Step 2: Convert to fraction form
    173,260,443.60/239,111,143.10 = 97,880,627.42/x
  3. Step 3: Cross multiply
    173,260,443.60x = 239,111,143.10 × 97,880,627.42
  4. Step 4: Simplify right side
    173,260,443.60x = 23,404,348,708,790,552
  5. Step 5: Solve for x
    x = 23,404,348,708,790,552/173,260,443.60
  6. Step 6: Final answer
    x = 135,081,893.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.