Home / 333,828,368.10-500,389,137.61-112,288,809.62

Finding the Fourth Proportional to 333,828,368.10, 500,389,137.61 and 112,288,809.62

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Solution

The fourth proportional to 333,828,368.10, 500,389,137.61 and 112,288,809.62 is: 168,314,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,828,368.10 : 500,389,137.61 = 112,288,809.62 : x
  2. Step 2: Convert to fraction form
    333,828,368.10/500,389,137.61 = 112,288,809.62/x
  3. Step 3: Cross multiply
    333,828,368.10x = 500,389,137.61 × 112,288,809.62
  4. Step 4: Simplify right side
    333,828,368.10x = 56,188,100,609,975,528
  5. Step 5: Solve for x
    x = 56,188,100,609,975,528/333,828,368.10
  6. Step 6: Final answer
    x = 168,314,337.48

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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.