Home / 464,150,070.24-640,574,078.04-265,937,856.72

Finding the Fourth Proportional to 464,150,070.24, 640,574,078.04 and 265,937,856.72

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Solution

The fourth proportional to 464,150,070.24, 640,574,078.04 and 265,937,856.72 is: 367,021,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,150,070.24 : 640,574,078.04 = 265,937,856.72 : x
  2. Step 2: Convert to fraction form
    464,150,070.24/640,574,078.04 = 265,937,856.72/x
  3. Step 3: Cross multiply
    464,150,070.24x = 640,574,078.04 × 265,937,856.72
  4. Step 4: Simplify right side
    464,150,070.24x = 170,352,897,384,347,616
  5. Step 5: Solve for x
    x = 170,352,897,384,347,616/464,150,070.24
  6. Step 6: Final answer
    x = 367,021,160.41

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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.