Home / 173,868,272.40-260,802,408.60-83,169,008.40

Finding the Fourth Proportional to 173,868,272.40, 260,802,408.60 and 83,169,008.40

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Solution

The fourth proportional to 173,868,272.40, 260,802,408.60 and 83,169,008.40 is: 124,753,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,868,272.40 : 260,802,408.60 = 83,169,008.40 : x
  2. Step 2: Convert to fraction form
    173,868,272.40/260,802,408.60 = 83,169,008.40/x
  3. Step 3: Cross multiply
    173,868,272.40x = 260,802,408.60 × 83,169,008.40
  4. Step 4: Simplify right side
    173,868,272.40x = 21,690,677,711,593,632
  5. Step 5: Solve for x
    x = 21,690,677,711,593,632/173,868,272.40
  6. Step 6: Final answer
    x = 124,753,512.60

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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.