Home / 173,842,248.20-260,668,893.90-71,616,619.40

Finding the Fourth Proportional to 173,842,248.20, 260,668,893.90 and 71,616,619.40

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Solution

The fourth proportional to 173,842,248.20, 260,668,893.90 and 71,616,619.40 is: 107,386,007.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,842,248.20 : 260,668,893.90 = 71,616,619.40 : x
  2. Step 2: Convert to fraction form
    173,842,248.20/260,668,893.90 = 71,616,619.40/x
  3. Step 3: Cross multiply
    173,842,248.20x = 260,668,893.90 × 71,616,619.40
  4. Step 4: Simplify right side
    173,842,248.20x = 18,668,224,963,855,284
  5. Step 5: Solve for x
    x = 18,668,224,963,855,284/173,842,248.20
  6. Step 6: Final answer
    x = 107,386,007.47

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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.