Home / 466,256,042.04-643,723,719.80-296,805,889.72

Finding the Fourth Proportional to 466,256,042.04, 643,723,719.80 and 296,805,889.72

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Solution

The fourth proportional to 466,256,042.04, 643,723,719.80 and 296,805,889.72 is: 409,776,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,256,042.04 : 643,723,719.80 = 296,805,889.72 : x
  2. Step 2: Convert to fraction form
    466,256,042.04/643,723,719.80 = 296,805,889.72/x
  3. Step 3: Cross multiply
    466,256,042.04x = 643,723,719.80 × 296,805,889.72
  4. Step 4: Simplify right side
    466,256,042.04x = 191,060,991,387,622,944
  5. Step 5: Solve for x
    x = 191,060,991,387,622,944/466,256,042.04
  6. Step 6: Final answer
    x = 409,776,976.95

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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.