Home / 362,038,535.60-543,057,803.40-216,919,713.20

Finding the Fourth Proportional to 362,038,535.60, 543,057,803.40 and 216,919,713.20

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Solution

The fourth proportional to 362,038,535.60, 543,057,803.40 and 216,919,713.20 is: 325,379,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,038,535.60 : 543,057,803.40 = 216,919,713.20 : x
  2. Step 2: Convert to fraction form
    362,038,535.60/543,057,803.40 = 216,919,713.20/x
  3. Step 3: Cross multiply
    362,038,535.60x = 543,057,803.40 × 216,919,713.20
  4. Step 4: Simplify right side
    362,038,535.60x = 117,799,942,964,549,968
  5. Step 5: Solve for x
    x = 117,799,942,964,549,968/362,038,535.60
  6. Step 6: Final answer
    x = 325,379,569.80

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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.