Home / 483,840,938.40-725,761,407.60-160,724,810.40

Finding the Fourth Proportional to 483,840,938.40, 725,761,407.60 and 160,724,810.40

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Solution

The fourth proportional to 483,840,938.40, 725,761,407.60 and 160,724,810.40 is: 241,087,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,840,938.40 : 725,761,407.60 = 160,724,810.40 : x
  2. Step 2: Convert to fraction form
    483,840,938.40/725,761,407.60 = 160,724,810.40/x
  3. Step 3: Cross multiply
    483,840,938.40x = 725,761,407.60 × 160,724,810.40
  4. Step 4: Simplify right side
    483,840,938.40x = 116,647,864,632,147,120
  5. Step 5: Solve for x
    x = 116,647,864,632,147,120/483,840,938.40
  6. Step 6: Final answer
    x = 241,087,215.60

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1.5x scale

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.