Home / 265,484,932.40-366,252,980.37-253,176,260.55

Finding the Fourth Proportional to 265,484,932.40, 366,252,980.37 and 253,176,260.55

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Solution

The fourth proportional to 265,484,932.40, 366,252,980.37 and 253,176,260.55 is: 349,272,401.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,484,932.40 : 366,252,980.37 = 253,176,260.55 : x
  2. Step 2: Convert to fraction form
    265,484,932.40/366,252,980.37 = 253,176,260.55/x
  3. Step 3: Cross multiply
    265,484,932.40x = 366,252,980.37 × 253,176,260.55
  4. Step 4: Simplify right side
    265,484,932.40x = 92,726,559,985,369,168
  5. Step 5: Solve for x
    x = 92,726,559,985,369,168/265,484,932.40
  6. Step 6: Final answer
    x = 349,272,401.82

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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.