Home / 178,648,445.34-246,505,938.93-111,659,503.77

Finding the Fourth Proportional to 178,648,445.34, 246,505,938.93 and 111,659,503.77

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Solution

The fourth proportional to 178,648,445.34, 246,505,938.93 and 111,659,503.77 is: 154,072,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,648,445.34 : 246,505,938.93 = 111,659,503.77 : x
  2. Step 2: Convert to fraction form
    178,648,445.34/246,505,938.93 = 111,659,503.77/x
  3. Step 3: Cross multiply
    178,648,445.34x = 246,505,938.93 × 111,659,503.77
  4. Step 4: Simplify right side
    178,648,445.34x = 27,524,730,817,281,724
  5. Step 5: Solve for x
    x = 27,524,730,817,281,724/178,648,445.34
  6. Step 6: Final answer
    x = 154,072,042.24

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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.