Home / 320,975,412,396.54-442,946,354,048.82-176,462,000,804.03

Finding the Fourth Proportional to 320,975,412,396.54, 442,946,354,048.82 and 176,462,000,804.03

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Solution

The fourth proportional to 320,975,412,396.54, 442,946,354,048.82 and 176,462,000,804.03 is: 243,517,717,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,975,412,396.54 : 442,946,354,048.82 = 176,462,000,804.03 : x
  2. Step 2: Convert to fraction form
    320,975,412,396.54/442,946,354,048.82 = 176,462,000,804.03/x
  3. Step 3: Cross multiply
    320,975,412,396.54x = 442,946,354,048.82 × 176,462,000,804.03
  4. Step 4: Simplify right side
    320,975,412,396.54x = 78,163,199,884,305,031,495,680
  5. Step 5: Solve for x
    x = 78,163,199,884,305,031,495,680/320,975,412,396.54
  6. Step 6: Final answer
    x = 243,517,717,761.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.