Home / 155,742,986.70-233,614,480.05-155,742,986.70

Finding the Fourth Proportional to 155,742,986.70, 233,614,480.05 and 155,742,986.70

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Solution

The fourth proportional to 155,742,986.70, 233,614,480.05 and 155,742,986.70 is: 233,614,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,742,986.70 : 233,614,480.05 = 155,742,986.70 : x
  2. Step 2: Convert to fraction form
    155,742,986.70/233,614,480.05 = 155,742,986.70/x
  3. Step 3: Cross multiply
    155,742,986.70x = 233,614,480.05 × 155,742,986.70
  4. Step 4: Simplify right side
    155,742,986.70x = 36,383,816,859,354,568
  5. Step 5: Solve for x
    x = 36,383,816,859,354,568/155,742,986.70
  6. Step 6: Final answer
    x = 233,614,480.05

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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.