Home / 119,232,002.70-178,848,004.05-64,812,444.30

Finding the Fourth Proportional to 119,232,002.70, 178,848,004.05 and 64,812,444.30

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Solution

The fourth proportional to 119,232,002.70, 178,848,004.05 and 64,812,444.30 is: 97,218,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,232,002.70 : 178,848,004.05 = 64,812,444.30 : x
  2. Step 2: Convert to fraction form
    119,232,002.70/178,848,004.05 = 64,812,444.30/x
  3. Step 3: Cross multiply
    119,232,002.70x = 178,848,004.05 × 64,812,444.30
  4. Step 4: Simplify right side
    119,232,002.70x = 11,591,576,300,656,800
  5. Step 5: Solve for x
    x = 11,591,576,300,656,800/119,232,002.70
  6. Step 6: Final answer
    x = 97,218,666.45

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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.