Home / 160,914,806.40-241,372,209.60-53,209,430.40

Finding the Fourth Proportional to 160,914,806.40, 241,372,209.60 and 53,209,430.40

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Solution

The fourth proportional to 160,914,806.40, 241,372,209.60 and 53,209,430.40 is: 79,814,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,914,806.40 : 241,372,209.60 = 53,209,430.40 : x
  2. Step 2: Convert to fraction form
    160,914,806.40/241,372,209.60 = 53,209,430.40/x
  3. Step 3: Cross multiply
    160,914,806.40x = 241,372,209.60 × 53,209,430.40
  4. Step 4: Simplify right side
    160,914,806.40x = 12,843,277,787,205,412
  5. Step 5: Solve for x
    x = 12,843,277,787,205,412/160,914,806.40
  6. Step 6: Final answer
    x = 79,814,145.60

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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.