Home / 162,775,362.40-244,163,043.60-132,164,360.80

Finding the Fourth Proportional to 162,775,362.40, 244,163,043.60 and 132,164,360.80

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Solution

The fourth proportional to 162,775,362.40, 244,163,043.60 and 132,164,360.80 is: 198,246,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,775,362.40 : 244,163,043.60 = 132,164,360.80 : x
  2. Step 2: Convert to fraction form
    162,775,362.40/244,163,043.60 = 132,164,360.80/x
  3. Step 3: Cross multiply
    162,775,362.40x = 244,163,043.60 × 132,164,360.80
  4. Step 4: Simplify right side
    162,775,362.40x = 32,269,652,588,376,528
  5. Step 5: Solve for x
    x = 32,269,652,588,376,528/162,775,362.40
  6. Step 6: Final answer
    x = 198,246,541.20

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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.