Home / 242,689,096.40-364,033,644.60-89,445,131.60

Finding the Fourth Proportional to 242,689,096.40, 364,033,644.60 and 89,445,131.60

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Solution

The fourth proportional to 242,689,096.40, 364,033,644.60 and 89,445,131.60 is: 134,167,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,689,096.40 : 364,033,644.60 = 89,445,131.60 : x
  2. Step 2: Convert to fraction form
    242,689,096.40/364,033,644.60 = 89,445,131.60/x
  3. Step 3: Cross multiply
    242,689,096.40x = 364,033,644.60 × 89,445,131.60
  4. Step 4: Simplify right side
    242,689,096.40x = 32,561,037,248,074,628
  5. Step 5: Solve for x
    x = 32,561,037,248,074,628/242,689,096.40
  6. Step 6: Final answer
    x = 134,167,697.40

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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.