Home / 794,059,619.20-1,191,089,428.80-241,360,979.20

Finding the Fourth Proportional to 794,059,619.20, 1,191,089,428.80 and 241,360,979.20

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Solution

The fourth proportional to 794,059,619.20, 1,191,089,428.80 and 241,360,979.20 is: 362,041,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,059,619.20 : 1,191,089,428.80 = 241,360,979.20 : x
  2. Step 2: Convert to fraction form
    794,059,619.20/1,191,089,428.80 = 241,360,979.20/x
  3. Step 3: Cross multiply
    794,059,619.20x = 1,191,089,428.80 × 241,360,979.20
  4. Step 4: Simplify right side
    794,059,619.20x = 287,482,510,849,936,640
  5. Step 5: Solve for x
    x = 287,482,510,849,936,640/794,059,619.20
  6. Step 6: Final answer
    x = 362,041,468.80

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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.