Home / 497,901,562.81-746,842,089.05-165,932,676.48

Finding the Fourth Proportional to 497,901,562.81, 746,842,089.05 and 165,932,676.48

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Solution

The fourth proportional to 497,901,562.81, 746,842,089.05 and 165,932,676.48 is: 248,895,597.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,901,562.81 : 746,842,089.05 = 165,932,676.48 : x
  2. Step 2: Convert to fraction form
    497,901,562.81/746,842,089.05 = 165,932,676.48/x
  3. Step 3: Cross multiply
    497,901,562.81x = 746,842,089.05 × 165,932,676.48
  4. Step 4: Simplify right side
    497,901,562.81x = 123,925,506,743,302,064
  5. Step 5: Solve for x
    x = 123,925,506,743,302,064/497,901,562.81
  6. Step 6: Final answer
    x = 248,895,597.04

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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.