Home / 546,438,488.72-754,086,106.44-298,919,842.97

Finding the Fourth Proportional to 546,438,488.72, 754,086,106.44 and 298,919,842.97

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Solution

The fourth proportional to 546,438,488.72, 754,086,106.44 and 298,919,842.97 is: 412,509,925.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,438,488.72 : 754,086,106.44 = 298,919,842.97 : x
  2. Step 2: Convert to fraction form
    546,438,488.72/754,086,106.44 = 298,919,842.97/x
  3. Step 3: Cross multiply
    546,438,488.72x = 754,086,106.44 × 298,919,842.97
  4. Step 4: Simplify right side
    546,438,488.72x = 225,411,300,519,133,088
  5. Step 5: Solve for x
    x = 225,411,300,519,133,088/546,438,488.72
  6. Step 6: Final answer
    x = 412,509,925.96

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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.