Home / 157,601,732.10-236,083,733.55-109,134,312.90

Finding the Fourth Proportional to 157,601,732.10, 236,083,733.55 and 109,134,312.90

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Solution

The fourth proportional to 157,601,732.10, 236,083,733.55 and 109,134,312.90 is: 163,480,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,601,732.10 : 236,083,733.55 = 109,134,312.90 : x
  2. Step 2: Convert to fraction form
    157,601,732.10/236,083,733.55 = 109,134,312.90/x
  3. Step 3: Cross multiply
    157,601,732.10x = 236,083,733.55 × 109,134,312.90
  4. Step 4: Simplify right side
    157,601,732.10x = 25,764,836,047,845,932
  5. Step 5: Solve for x
    x = 25,764,836,047,845,932/157,601,732.10
  6. Step 6: Final answer
    x = 163,480,665.50

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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.