Home / 953,219,726.88-1,430,060,090.40-331,345,181.76

Finding the Fourth Proportional to 953,219,726.88, 1,430,060,090.40 and 331,345,181.76

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Solution

The fourth proportional to 953,219,726.88, 1,430,060,090.40 and 331,345,181.76 is: 497,097,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,219,726.88 : 1,430,060,090.40 = 331,345,181.76 : x
  2. Step 2: Convert to fraction form
    953,219,726.88/1,430,060,090.40 = 331,345,181.76/x
  3. Step 3: Cross multiply
    953,219,726.88x = 1,430,060,090.40 × 331,345,181.76
  4. Step 4: Simplify right side
    953,219,726.88x = 473,843,520,581,310,080
  5. Step 5: Solve for x
    x = 473,843,520,581,310,080/953,219,726.88
  6. Step 6: Final answer
    x = 497,097,895.92

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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.