Home / 296,258,667.40-444,388,001.10-123,678,123.40

Finding the Fourth Proportional to 296,258,667.40, 444,388,001.10 and 123,678,123.40

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Solution

The fourth proportional to 296,258,667.40, 444,388,001.10 and 123,678,123.40 is: 185,517,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,258,667.40 : 444,388,001.10 = 123,678,123.40 : x
  2. Step 2: Convert to fraction form
    296,258,667.40/444,388,001.10 = 123,678,123.40/x
  3. Step 3: Cross multiply
    296,258,667.40x = 444,388,001.10 × 123,678,123.40
  4. Step 4: Simplify right side
    296,258,667.40x = 54,961,074,037,525,144
  5. Step 5: Solve for x
    x = 54,961,074,037,525,144/296,258,667.40
  6. Step 6: Final answer
    x = 185,517,185.10

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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.