Home / 535,340,606.99-802,973,002.34-141,858,721.44

Finding the Fourth Proportional to 535,340,606.99, 802,973,002.34 and 141,858,721.44

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Solution

The fourth proportional to 535,340,606.99, 802,973,002.34 and 141,858,721.44 is: 212,778,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,340,606.99 : 802,973,002.34 = 141,858,721.44 : x
  2. Step 2: Convert to fraction form
    535,340,606.99/802,973,002.34 = 141,858,721.44/x
  3. Step 3: Cross multiply
    535,340,606.99x = 802,973,002.34 × 141,858,721.44
  4. Step 4: Simplify right side
    535,340,606.99x = 113,908,723,462,081,232
  5. Step 5: Solve for x
    x = 113,908,723,462,081,232/535,340,606.99
  6. Step 6: Final answer
    x = 212,778,036.97

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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.