Home / 242,689,828.40-364,034,742.60-89,445,863.60

Finding the Fourth Proportional to 242,689,828.40, 364,034,742.60 and 89,445,863.60

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Solution

The fourth proportional to 242,689,828.40, 364,034,742.60 and 89,445,863.60 is: 134,168,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,689,828.40 : 364,034,742.60 = 89,445,863.60 : x
  2. Step 2: Convert to fraction form
    242,689,828.40/364,034,742.60 = 89,445,863.60/x
  3. Step 3: Cross multiply
    242,689,828.40x = 364,034,742.60 × 89,445,863.60
  4. Step 4: Simplify right side
    242,689,828.40x = 32,561,401,932,260,708
  5. Step 5: Solve for x
    x = 32,561,401,932,260,708/242,689,828.40
  6. Step 6: Final answer
    x = 134,168,795.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.