Home / 242,337,964.60-363,497,615.70-80,779,900.60

Finding the Fourth Proportional to 242,337,964.60, 363,497,615.70 and 80,779,900.60

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Solution

The fourth proportional to 242,337,964.60, 363,497,615.70 and 80,779,900.60 is: 121,166,740.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,337,964.60 : 363,497,615.70 = 80,779,900.60 : x
  2. Step 2: Convert to fraction form
    242,337,964.60/363,497,615.70 = 80,779,900.60/x
  3. Step 3: Cross multiply
    242,337,964.60x = 363,497,615.70 × 80,779,900.60
  4. Step 4: Simplify right side
    242,337,964.60x = 29,363,301,264,582,996
  5. Step 5: Solve for x
    x = 29,363,301,264,582,996/242,337,964.60
  6. Step 6: Final answer
    x = 121,166,740.48

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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.