Home / 577,495,172.64-796,977,044.72-326,621,805.52

Finding the Fourth Proportional to 577,495,172.64, 796,977,044.72 and 326,621,805.52

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Solution

The fourth proportional to 577,495,172.64, 796,977,044.72 and 326,621,805.52 is: 450,757,155.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,495,172.64 : 796,977,044.72 = 326,621,805.52 : x
  2. Step 2: Convert to fraction form
    577,495,172.64/796,977,044.72 = 326,621,805.52/x
  3. Step 3: Cross multiply
    577,495,172.64x = 796,977,044.72 × 326,621,805.52
  4. Step 4: Simplify right side
    577,495,172.64x = 260,310,081,304,440,192
  5. Step 5: Solve for x
    x = 260,310,081,304,440,192/577,495,172.64
  6. Step 6: Final answer
    x = 450,757,155.45

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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.