Home / 150,200,206.40-224,964,386.40-123,326,350.40

Finding the Fourth Proportional to 150,200,206.40, 224,964,386.40 and 123,326,350.40

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Solution

The fourth proportional to 150,200,206.40, 224,964,386.40 and 123,326,350.40 is: 184,713,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,200,206.40 : 224,964,386.40 = 123,326,350.40 : x
  2. Step 2: Convert to fraction form
    150,200,206.40/224,964,386.40 = 123,326,350.40/x
  3. Step 3: Cross multiply
    150,200,206.40x = 224,964,386.40 × 123,326,350.40
  4. Step 4: Simplify right side
    150,200,206.40x = 27,744,036,744,687,396
  5. Step 5: Solve for x
    x = 27,744,036,744,687,396/150,200,206.40
  6. Step 6: Final answer
    x = 184,713,705.86

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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.