Home / 219,511,767.96-302,839,830.54-126,674,337.24

Finding the Fourth Proportional to 219,511,767.96, 302,839,830.54 and 126,674,337.24

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Solution

The fourth proportional to 219,511,767.96, 302,839,830.54 and 126,674,337.24 is: 174,760,720.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,511,767.96 : 302,839,830.54 = 126,674,337.24 : x
  2. Step 2: Convert to fraction form
    219,511,767.96/302,839,830.54 = 126,674,337.24/x
  3. Step 3: Cross multiply
    219,511,767.96x = 302,839,830.54 × 126,674,337.24
  4. Step 4: Simplify right side
    219,511,767.96x = 38,362,034,823,528,416
  5. Step 5: Solve for x
    x = 38,362,034,823,528,416/219,511,767.96
  6. Step 6: Final answer
    x = 174,760,720.94

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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.