Home / 314,929,009.30-472,393,513.95-246,054,255.70

Finding the Fourth Proportional to 314,929,009.30, 472,393,513.95 and 246,054,255.70

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Solution

The fourth proportional to 314,929,009.30, 472,393,513.95 and 246,054,255.70 is: 369,081,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,009.30 : 472,393,513.95 = 246,054,255.70 : x
  2. Step 2: Convert to fraction form
    314,929,009.30/472,393,513.95 = 246,054,255.70/x
  3. Step 3: Cross multiply
    314,929,009.30x = 472,393,513.95 × 246,054,255.70
  4. Step 4: Simplify right side
    314,929,009.30x = 116,234,434,472,474,816
  5. Step 5: Solve for x
    x = 116,234,434,472,474,816/314,929,009.30
  6. Step 6: Final answer
    x = 369,081,383.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.