Home / 314,929,009.80-472,393,514.70-246,054,256.20

Finding the Fourth Proportional to 314,929,009.80, 472,393,514.70 and 246,054,256.20

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Solution

The fourth proportional to 314,929,009.80, 472,393,514.70 and 246,054,256.20 is: 369,081,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,009.80 : 472,393,514.70 = 246,054,256.20 : x
  2. Step 2: Convert to fraction form
    314,929,009.80/472,393,514.70 = 246,054,256.20/x
  3. Step 3: Cross multiply
    314,929,009.80x = 472,393,514.70 × 246,054,256.20
  4. Step 4: Simplify right side
    314,929,009.80x = 116,234,434,893,212,256
  5. Step 5: Solve for x
    x = 116,234,434,893,212,256/314,929,009.80
  6. Step 6: Final answer
    x = 369,081,384.30

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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.