Home / 359,696,662.56-539,546,393.52-87,066,992.16

Finding the Fourth Proportional to 359,696,662.56, 539,546,393.52 and 87,066,992.16

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Solution

The fourth proportional to 359,696,662.56, 539,546,393.52 and 87,066,992.16 is: 130,600,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,696,662.56 : 539,546,393.52 = 87,066,992.16 : x
  2. Step 2: Convert to fraction form
    359,696,662.56/539,546,393.52 = 87,066,992.16/x
  3. Step 3: Cross multiply
    359,696,662.56x = 539,546,393.52 × 87,066,992.16
  4. Step 4: Simplify right side
    359,696,662.56x = 46,976,681,614,562,112
  5. Step 5: Solve for x
    x = 46,976,681,614,562,112/359,696,662.56
  6. Step 6: Final answer
    x = 130,600,827.04

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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.