Home / 150,781,714.04-208,087,653.56-113,546,300.38

Finding the Fourth Proportional to 150,781,714.04, 208,087,653.56 and 113,546,300.38

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Solution

The fourth proportional to 150,781,714.04, 208,087,653.56 and 113,546,300.38 is: 156,700,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,714.04 : 208,087,653.56 = 113,546,300.38 : x
  2. Step 2: Convert to fraction form
    150,781,714.04/208,087,653.56 = 113,546,300.38/x
  3. Step 3: Cross multiply
    150,781,714.04x = 208,087,653.56 × 113,546,300.38
  4. Step 4: Simplify right side
    150,781,714.04x = 23,627,583,215,405,188
  5. Step 5: Solve for x
    x = 23,627,583,215,405,188/150,781,714.04
  6. Step 6: Final answer
    x = 156,700,587.77

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1.5x scale

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.