Home / 163,260,225.84-225,299,114.40-89,921,367.84

Finding the Fourth Proportional to 163,260,225.84, 225,299,114.40 and 89,921,367.84

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Solution

The fourth proportional to 163,260,225.84, 225,299,114.40 and 89,921,367.84 is: 124,091,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,260,225.84 : 225,299,114.40 = 89,921,367.84 : x
  2. Step 2: Convert to fraction form
    163,260,225.84/225,299,114.40 = 89,921,367.84/x
  3. Step 3: Cross multiply
    163,260,225.84x = 225,299,114.40 × 89,921,367.84
  4. Step 4: Simplify right side
    163,260,225.84x = 20,259,204,540,664,460
  5. Step 5: Solve for x
    x = 20,259,204,540,664,460/163,260,225.84
  6. Step 6: Final answer
    x = 124,091,489.13

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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.