Home / 178,202,907.11-245,915,622.41-98,817,529.93

Finding the Fourth Proportional to 178,202,907.11, 245,915,622.41 and 98,817,529.93

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Solution

The fourth proportional to 178,202,907.11, 245,915,622.41 and 98,817,529.93 is: 136,365,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,202,907.11 : 245,915,622.41 = 98,817,529.93 : x
  2. Step 2: Convert to fraction form
    178,202,907.11/245,915,622.41 = 98,817,529.93/x
  3. Step 3: Cross multiply
    178,202,907.11x = 245,915,622.41 × 98,817,529.93
  4. Step 4: Simplify right side
    178,202,907.11x = 24,300,774,376,645,876
  5. Step 5: Solve for x
    x = 24,300,774,376,645,876/178,202,907.11
  6. Step 6: Final answer
    x = 136,365,757.27

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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.