Home / 242,681,682.96-364,076,470.44-113,218,670.16

Finding the Fourth Proportional to 242,681,682.96, 364,076,470.44 and 113,218,670.16

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Solution

The fourth proportional to 242,681,682.96, 364,076,470.44 and 113,218,670.16 is: 169,853,172.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,681,682.96 : 364,076,470.44 = 113,218,670.16 : x
  2. Step 2: Convert to fraction form
    242,681,682.96/364,076,470.44 = 113,218,670.16/x
  3. Step 3: Cross multiply
    242,681,682.96x = 364,076,470.44 × 113,218,670.16
  4. Step 4: Simplify right side
    242,681,682.96x = 41,220,253,819,763,352
  5. Step 5: Solve for x
    x = 41,220,253,819,763,352/242,681,682.96
  6. Step 6: Final answer
    x = 169,853,172.75

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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.