Home / 300,173,732.34-450,338,228.10-175,781,412.83

Finding the Fourth Proportional to 300,173,732.34, 450,338,228.10 and 175,781,412.83

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Solution

The fourth proportional to 300,173,732.34, 450,338,228.10 and 175,781,412.83 is: 263,717,579.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,173,732.34 : 450,338,228.10 = 175,781,412.83 : x
  2. Step 2: Convert to fraction form
    300,173,732.34/450,338,228.10 = 175,781,412.83/x
  3. Step 3: Cross multiply
    300,173,732.34x = 450,338,228.10 × 175,781,412.83
  4. Step 4: Simplify right side
    300,173,732.34x = 79,161,089,984,525,120
  5. Step 5: Solve for x
    x = 79,161,089,984,525,120/300,173,732.34
  6. Step 6: Final answer
    x = 263,717,579.04

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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.