Home / 359,771,155.26-539,656,664.80-196,146,507.48

Finding the Fourth Proportional to 359,771,155.26, 539,656,664.80 and 196,146,507.48

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Solution

The fourth proportional to 359,771,155.26, 539,656,664.80 and 196,146,507.48 is: 294,219,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,771,155.26 : 539,656,664.80 = 196,146,507.48 : x
  2. Step 2: Convert to fraction form
    359,771,155.26/539,656,664.80 = 196,146,507.48/x
  3. Step 3: Cross multiply
    359,771,155.26x = 539,656,664.80 × 196,146,507.48
  4. Step 4: Simplify right side
    359,771,155.26x = 105,851,770,038,825,040
  5. Step 5: Solve for x
    x = 105,851,770,038,825,040/359,771,155.26
  6. Step 6: Final answer
    x = 294,219,724.10

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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.