Home / 680,342,773.14-1,020,598,347.87-243,690,305.94

Finding the Fourth Proportional to 680,342,773.14, 1,020,598,347.87 and 243,690,305.94

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Solution

The fourth proportional to 680,342,773.14, 1,020,598,347.87 and 243,690,305.94 is: 365,565,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,342,773.14 : 1,020,598,347.87 = 243,690,305.94 : x
  2. Step 2: Convert to fraction form
    680,342,773.14/1,020,598,347.87 = 243,690,305.94/x
  3. Step 3: Cross multiply
    680,342,773.14x = 1,020,598,347.87 × 243,690,305.94
  4. Step 4: Simplify right side
    680,342,773.14x = 248,709,923,634,298,848
  5. Step 5: Solve for x
    x = 248,709,923,634,298,848/680,342,773.14
  6. Step 6: Final answer
    x = 365,565,614.06

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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.