Home / 242,689,850.40-364,034,775.60-89,445,885.60

Finding the Fourth Proportional to 242,689,850.40, 364,034,775.60 and 89,445,885.60

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Solution

The fourth proportional to 242,689,850.40, 364,034,775.60 and 89,445,885.60 is: 134,168,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,689,850.40 : 364,034,775.60 = 89,445,885.60 : x
  2. Step 2: Convert to fraction form
    242,689,850.40/364,034,775.60 = 89,445,885.60/x
  3. Step 3: Cross multiply
    242,689,850.40x = 364,034,775.60 × 89,445,885.60
  4. Step 4: Simplify right side
    242,689,850.40x = 32,561,412,892,739,272
  5. Step 5: Solve for x
    x = 32,561,412,892,739,272/242,689,850.40
  6. Step 6: Final answer
    x = 134,168,828.40

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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.