Home / 316,270,326.16-436,146,430.80-246,630,297.52

Finding the Fourth Proportional to 316,270,326.16, 436,146,430.80 and 246,630,297.52

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Solution

The fourth proportional to 316,270,326.16, 436,146,430.80 and 246,630,297.52 is: 340,110,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,270,326.16 : 436,146,430.80 = 246,630,297.52 : x
  2. Step 2: Convert to fraction form
    316,270,326.16/436,146,430.80 = 246,630,297.52/x
  3. Step 3: Cross multiply
    316,270,326.16x = 436,146,430.80 × 246,630,297.52
  4. Step 4: Simplify right side
    316,270,326.16x = 107,566,923,990,490,096
  5. Step 5: Solve for x
    x = 107,566,923,990,490,096/316,270,326.16
  6. Step 6: Final answer
    x = 340,110,706.23

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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.