Home / 415,544,036.40-573,450,465.94-227,373,565.86

Finding the Fourth Proportional to 415,544,036.40, 573,450,465.94 and 227,373,565.86

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Solution

The fourth proportional to 415,544,036.40, 573,450,465.94 and 227,373,565.86 is: 313,775,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,544,036.40 : 573,450,465.94 = 227,373,565.86 : x
  2. Step 2: Convert to fraction form
    415,544,036.40/573,450,465.94 = 227,373,565.86/x
  3. Step 3: Cross multiply
    415,544,036.40x = 573,450,465.94 × 227,373,565.86
  4. Step 4: Simplify right side
    415,544,036.40x = 130,387,477,284,287,856
  5. Step 5: Solve for x
    x = 130,387,477,284,287,856/415,544,036.40
  6. Step 6: Final answer
    x = 313,775,354.39

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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.