Home / 959,148,259.28-1,438,773,198.82-295,618,018.68

Finding the Fourth Proportional to 959,148,259.28, 1,438,773,198.82 and 295,618,018.68

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Solution

The fourth proportional to 959,148,259.28, 1,438,773,198.82 and 295,618,018.68 is: 443,442,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,148,259.28 : 1,438,773,198.82 = 295,618,018.68 : x
  2. Step 2: Convert to fraction form
    959,148,259.28/1,438,773,198.82 = 295,618,018.68/x
  3. Step 3: Cross multiply
    959,148,259.28x = 1,438,773,198.82 × 295,618,018.68
  4. Step 4: Simplify right side
    959,148,259.28x = 425,327,282,365,054,080
  5. Step 5: Solve for x
    x = 425,327,282,365,054,080/959,148,259.28
  6. Step 6: Final answer
    x = 443,442,688.08

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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.