Home / 265,484,926.77-366,252,972.63-253,176,254.91

Finding the Fourth Proportional to 265,484,926.77, 366,252,972.63 and 253,176,254.91

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Solution

The fourth proportional to 265,484,926.77, 366,252,972.63 and 253,176,254.91 is: 349,272,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,484,926.77 : 366,252,972.63 = 253,176,254.91 : x
  2. Step 2: Convert to fraction form
    265,484,926.77/366,252,972.63 = 253,176,254.91/x
  3. Step 3: Cross multiply
    265,484,926.77x = 366,252,972.63 × 253,176,254.91
  4. Step 4: Simplify right side
    265,484,926.77x = 92,726,555,960,118,128
  5. Step 5: Solve for x
    x = 92,726,555,960,118,128/265,484,926.77
  6. Step 6: Final answer
    x = 349,272,394.06

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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.