Home / 153,374,391.20-230,084,290.69-56,322,532.02

Finding the Fourth Proportional to 153,374,391.20, 230,084,290.69 and 56,322,532.02

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Solution

The fourth proportional to 153,374,391.20, 230,084,290.69 and 56,322,532.02 is: 84,492,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,374,391.20 : 230,084,290.69 = 56,322,532.02 : x
  2. Step 2: Convert to fraction form
    153,374,391.20/230,084,290.69 = 56,322,532.02/x
  3. Step 3: Cross multiply
    153,374,391.20x = 230,084,290.69 × 56,322,532.02
  4. Step 4: Simplify right side
    153,374,391.20x = 12,958,929,829,272,896
  5. Step 5: Solve for x
    x = 12,958,929,829,272,896/153,374,391.20
  6. Step 6: Final answer
    x = 84,492,135.41

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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.