Home / 331,776,326.40-497,664,489.60-229,323,897.60

Finding the Fourth Proportional to 331,776,326.40, 497,664,489.60 and 229,323,897.60

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Solution

The fourth proportional to 331,776,326.40, 497,664,489.60 and 229,323,897.60 is: 343,985,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,326.40 : 497,664,489.60 = 229,323,897.60 : x
  2. Step 2: Convert to fraction form
    331,776,326.40/497,664,489.60 = 229,323,897.60/x
  3. Step 3: Cross multiply
    331,776,326.40x = 497,664,489.60 × 229,323,897.60
  4. Step 4: Simplify right side
    331,776,326.40x = 114,126,360,452,186,672
  5. Step 5: Solve for x
    x = 114,126,360,452,186,672/331,776,326.40
  6. Step 6: Final answer
    x = 343,985,846.40

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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.