Home / 265,484,929.76-366,252,976.76-253,176,257.92

Finding the Fourth Proportional to 265,484,929.76, 366,252,976.76 and 253,176,257.92

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Solution

The fourth proportional to 265,484,929.76, 366,252,976.76 and 253,176,257.92 is: 349,272,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,484,929.76 : 366,252,976.76 = 253,176,257.92 : x
  2. Step 2: Convert to fraction form
    265,484,929.76/366,252,976.76 = 253,176,257.92/x
  3. Step 3: Cross multiply
    265,484,929.76x = 366,252,976.76 × 253,176,257.92
  4. Step 4: Simplify right side
    265,484,929.76x = 92,726,558,108,157,520
  5. Step 5: Solve for x
    x = 92,726,558,108,157,520/265,484,929.76
  6. Step 6: Final answer
    x = 349,272,398.22

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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.