Home / 242,298,013.90-363,447,020.85-88,893,085.90

Finding the Fourth Proportional to 242,298,013.90, 363,447,020.85 and 88,893,085.90

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Solution

The fourth proportional to 242,298,013.90, 363,447,020.85 and 88,893,085.90 is: 133,339,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,298,013.90 : 363,447,020.85 = 88,893,085.90 : x
  2. Step 2: Convert to fraction form
    242,298,013.90/363,447,020.85 = 88,893,085.90/x
  3. Step 3: Cross multiply
    242,298,013.90x = 363,447,020.85 × 88,893,085.90
  4. Step 4: Simplify right side
    242,298,013.90x = 32,307,927,244,518,144
  5. Step 5: Solve for x
    x = 32,307,927,244,518,144/242,298,013.90
  6. Step 6: Final answer
    x = 133,339,628.85

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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.