Home / 157,760,741.40-236,641,112.10-89,736,293.40

Finding the Fourth Proportional to 157,760,741.40, 236,641,112.10 and 89,736,293.40

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Solution

The fourth proportional to 157,760,741.40, 236,641,112.10 and 89,736,293.40 is: 134,604,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,760,741.40 : 236,641,112.10 = 89,736,293.40 : x
  2. Step 2: Convert to fraction form
    157,760,741.40/236,641,112.10 = 89,736,293.40/x
  3. Step 3: Cross multiply
    157,760,741.40x = 236,641,112.10 × 89,736,293.40
  4. Step 4: Simplify right side
    157,760,741.40x = 21,235,296,265,907,892
  5. Step 5: Solve for x
    x = 21,235,296,265,907,892/157,760,741.40
  6. Step 6: Final answer
    x = 134,604,440.10

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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.