Home / 242,766,082.92-335,043,156.98-148,742,627.79

Finding the Fourth Proportional to 242,766,082.92, 335,043,156.98 and 148,742,627.79

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Solution

The fourth proportional to 242,766,082.92, 335,043,156.98 and 148,742,627.79 is: 205,280,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,766,082.92 : 335,043,156.98 = 148,742,627.79 : x
  2. Step 2: Convert to fraction form
    242,766,082.92/335,043,156.98 = 148,742,627.79/x
  3. Step 3: Cross multiply
    242,766,082.92x = 335,043,156.98 × 148,742,627.79
  4. Step 4: Simplify right side
    242,766,082.92x = 49,835,199,591,518,968
  5. Step 5: Solve for x
    x = 49,835,199,591,518,968/242,766,082.92
  6. Step 6: Final answer
    x = 205,280,733.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.