Home / 242,298,021.90-363,447,032.85-88,893,093.90

Finding the Fourth Proportional to 242,298,021.90, 363,447,032.85 and 88,893,093.90

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Solution

The fourth proportional to 242,298,021.90, 363,447,032.85 and 88,893,093.90 is: 133,339,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,298,021.90 : 363,447,032.85 = 88,893,093.90 : x
  2. Step 2: Convert to fraction form
    242,298,021.90/363,447,032.85 = 88,893,093.90/x
  3. Step 3: Cross multiply
    242,298,021.90x = 363,447,032.85 × 88,893,093.90
  4. Step 4: Simplify right side
    242,298,021.90x = 32,307,931,218,811,440
  5. Step 5: Solve for x
    x = 32,307,931,218,811,440/242,298,021.90
  6. Step 6: Final answer
    x = 133,339,640.85

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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.