Home / 155,384,492.40-233,076,738.60-148,750,009.20

Finding the Fourth Proportional to 155,384,492.40, 233,076,738.60 and 148,750,009.20

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Solution

The fourth proportional to 155,384,492.40, 233,076,738.60 and 148,750,009.20 is: 223,125,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,384,492.40 : 233,076,738.60 = 148,750,009.20 : x
  2. Step 2: Convert to fraction form
    155,384,492.40/233,076,738.60 = 148,750,009.20/x
  3. Step 3: Cross multiply
    155,384,492.40x = 233,076,738.60 × 148,750,009.20
  4. Step 4: Simplify right side
    155,384,492.40x = 34,670,167,011,055,992
  5. Step 5: Solve for x
    x = 34,670,167,011,055,992/155,384,492.40
  6. Step 6: Final answer
    x = 223,125,013.80

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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.