Home / 242,884,967.07-364,327,157.39-79,122,456.48

Finding the Fourth Proportional to 242,884,967.07, 364,327,157.39 and 79,122,456.48

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Solution

The fourth proportional to 242,884,967.07, 364,327,157.39 and 79,122,456.48 is: 118,683,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,884,967.07 : 364,327,157.39 = 79,122,456.48 : x
  2. Step 2: Convert to fraction form
    242,884,967.07/364,327,157.39 = 79,122,456.48/x
  3. Step 3: Cross multiply
    242,884,967.07x = 364,327,157.39 × 79,122,456.48
  4. Step 4: Simplify right side
    242,884,967.07x = 28,826,459,654,676,772
  5. Step 5: Solve for x
    x = 28,826,459,654,676,772/242,884,967.07
  6. Step 6: Final answer
    x = 118,683,589.20

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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.