Home / 155,446,838.40-233,170,257.60-47,727,465.60

Finding the Fourth Proportional to 155,446,838.40, 233,170,257.60 and 47,727,465.60

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Solution

The fourth proportional to 155,446,838.40, 233,170,257.60 and 47,727,465.60 is: 71,591,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,446,838.40 : 233,170,257.60 = 47,727,465.60 : x
  2. Step 2: Convert to fraction form
    155,446,838.40/233,170,257.60 = 47,727,465.60/x
  3. Step 3: Cross multiply
    155,446,838.40x = 233,170,257.60 × 47,727,465.60
  4. Step 4: Simplify right side
    155,446,838.40x = 11,128,625,448,547,138
  5. Step 5: Solve for x
    x = 11,128,625,448,547,138/155,446,838.40
  6. Step 6: Final answer
    x = 71,591,198.40

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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.