Home / 577,213,231.40-865,735,866.30-168,226,735.40

Finding the Fourth Proportional to 577,213,231.40, 865,735,866.30 and 168,226,735.40

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Solution

The fourth proportional to 577,213,231.40, 865,735,866.30 and 168,226,735.40 is: 252,315,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,213,231.40 : 865,735,866.30 = 168,226,735.40 : x
  2. Step 2: Convert to fraction form
    577,213,231.40/865,735,866.30 = 168,226,735.40/x
  3. Step 3: Cross multiply
    577,213,231.40x = 865,735,866.30 × 168,226,735.40
  4. Step 4: Simplify right side
    577,213,231.40x = 145,639,918,506,339,872
  5. Step 5: Solve for x
    x = 145,639,918,506,339,872/577,213,231.40
  6. Step 6: Final answer
    x = 252,315,627.20

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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.