Home / 161,414,752.50-242,120,533.14-73,951,460.28

Finding the Fourth Proportional to 161,414,752.50, 242,120,533.14 and 73,951,460.28

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Solution

The fourth proportional to 161,414,752.50, 242,120,533.14 and 73,951,460.28 is: 110,926,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,414,752.50 : 242,120,533.14 = 73,951,460.28 : x
  2. Step 2: Convert to fraction form
    161,414,752.50/242,120,533.14 = 73,951,460.28/x
  3. Step 3: Cross multiply
    161,414,752.50x = 242,120,533.14 × 73,951,460.28
  4. Step 4: Simplify right side
    161,414,752.50x = 17,905,166,989,475,132
  5. Step 5: Solve for x
    x = 17,905,166,989,475,132/161,414,752.50
  6. Step 6: Final answer
    x = 110,926,459.40

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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.