Home / 497,674,666.40-746,511,999.60-304,182,903.20

Finding the Fourth Proportional to 497,674,666.40, 746,511,999.60 and 304,182,903.20

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Solution

The fourth proportional to 497,674,666.40, 746,511,999.60 and 304,182,903.20 is: 456,274,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,674,666.40 : 746,511,999.60 = 304,182,903.20 : x
  2. Step 2: Convert to fraction form
    497,674,666.40/746,511,999.60 = 304,182,903.20/x
  3. Step 3: Cross multiply
    497,674,666.40x = 746,511,999.60 × 304,182,903.20
  4. Step 4: Simplify right side
    497,674,666.40x = 227,076,187,311,965,248
  5. Step 5: Solve for x
    x = 227,076,187,311,965,248/497,674,666.40
  6. Step 6: Final answer
    x = 456,274,354.80

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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.