Home / 175,513,285.60-263,301,421.20-73,287,656.80

Finding the Fourth Proportional to 175,513,285.60, 263,301,421.20 and 73,287,656.80

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Solution

The fourth proportional to 175,513,285.60, 263,301,421.20 and 73,287,656.80 is: 109,944,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513,285.60 : 263,301,421.20 = 73,287,656.80 : x
  2. Step 2: Convert to fraction form
    175,513,285.60/263,301,421.20 = 73,287,656.80/x
  3. Step 3: Cross multiply
    175,513,285.60x = 263,301,421.20 × 73,287,656.80
  4. Step 4: Simplify right side
    175,513,285.60x = 19,296,744,191,857,844
  5. Step 5: Solve for x
    x = 19,296,744,191,857,844/175,513,285.60
  6. Step 6: Final answer
    x = 109,944,635.39

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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.