Home / 373,250,400.10-559,875,600.15-346,040,620.90

Finding the Fourth Proportional to 373,250,400.10, 559,875,600.15 and 346,040,620.90

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Solution

The fourth proportional to 373,250,400.10, 559,875,600.15 and 346,040,620.90 is: 519,060,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,400.10 : 559,875,600.15 = 346,040,620.90 : x
  2. Step 2: Convert to fraction form
    373,250,400.10/559,875,600.15 = 346,040,620.90/x
  3. Step 3: Cross multiply
    373,250,400.10x = 559,875,600.15 × 346,040,620.90
  4. Step 4: Simplify right side
    373,250,400.10x = 193,739,700,302,666,112
  5. Step 5: Solve for x
    x = 193,739,700,302,666,112/373,250,400.10
  6. Step 6: Final answer
    x = 519,060,931.35

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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.