Home / 193,104,562.80-289,656,844.20-63,732,140.40

Finding the Fourth Proportional to 193,104,562.80, 289,656,844.20 and 63,732,140.40

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Solution

The fourth proportional to 193,104,562.80, 289,656,844.20 and 63,732,140.40 is: 95,598,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,104,562.80 : 289,656,844.20 = 63,732,140.40 : x
  2. Step 2: Convert to fraction form
    193,104,562.80/289,656,844.20 = 63,732,140.40/x
  3. Step 3: Cross multiply
    193,104,562.80x = 289,656,844.20 × 63,732,140.40
  4. Step 4: Simplify right side
    193,104,562.80x = 18,460,450,662,375,324
  5. Step 5: Solve for x
    x = 18,460,450,662,375,324/193,104,562.80
  6. Step 6: Final answer
    x = 95,598,210.60

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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.