Home / 247,534,364.10-341,608,051.23-137,526,077.10

Finding the Fourth Proportional to 247,534,364.10, 341,608,051.23 and 137,526,077.10

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Solution

The fourth proportional to 247,534,364.10, 341,608,051.23 and 137,526,077.10 is: 189,791,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,534,364.10 : 341,608,051.23 = 137,526,077.10 : x
  2. Step 2: Convert to fraction form
    247,534,364.10/341,608,051.23 = 137,526,077.10/x
  3. Step 3: Cross multiply
    247,534,364.10x = 341,608,051.23 × 137,526,077.10
  4. Step 4: Simplify right side
    247,534,364.10x = 46,980,015,191,437,728
  5. Step 5: Solve for x
    x = 46,980,015,191,437,728/247,534,364.10
  6. Step 6: Final answer
    x = 189,791,891.57

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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.